5411 + Interview Questions in Quantitative Aptitude Page 74 InterviewSolution

3651.	Vessel G has thrice the capacity as vessel H. It takes 120 turns for vessel G to fill the empty barrel. How many turns it will take for both the vessels G and H together to fill the empty barrel?
Answer» Vessel G has thrice the capacity as vessel H. It takes 120 turns for vessel G to fill the empty barrel. How many turns it will take for both the vessels G and H together to fill the empty barrel?

Discussion

3652.	Given that the ath, bth and cth term of an Arithmetic Progression are in Geometric Progression, then common ratio of that GP is?
Answer» Given that the $a^{t h}$ , $b^{t h}$ and $c^{t h}$ term of an Arithmetic Progression are in Geometric Progression, then common ratio of that GP is?

Discussion

3653.	In the financial category, the number of articles published in September 2002 as compared to March 2003
Answer» In the financial category, the number of articles published in September 2002 as compared to March 2003

Discussion

3654.	In the adjacent diagram two graphs of equal magnitude are being shown. Their maxima and minima are also same, then the correct choice for the two equation of function is:
Answer» In the adjacent diagram two graphs of equal magnitude are being shown. Their maxima and minima are also same, then the correct choice for the two equation of function is:

Discussion

3655.	Find the sum of the areas of the shaded sectors given that ABCDEF is any hexagon and all the circles are of same radius r with different vertices of the hexagon as their centres as shown in the figure.
Answer» Find the sum of the areas of the shaded sectors given that ABCDEF is any hexagon and all the circles are of same radius r with different vertices of the hexagon as their centres as shown in the figure.

Discussion

3656.	If x satisfies \|x - 1\| + \|x -2\| + \|x - 3\| ≥6, then
Answer» If x satisfies \|x - 1\| + \|x -2\| + \|x - 3\| $\geq 6,$ then

Discussion

3657.	In a given race, the odds in favour of horses H1,H2,H3 and H4 are 1:2, 1:3, 1:4, 1:5 respectively. Find the probability that one of them wins the race.
Answer» In a given race, the odds in favour of horses $H_{1}, H_{2}, H_{3}$ and $H_{4}$ are 1:2, 1:3, 1:4, 1:5 respectively. Find the probability that one of them wins the race.

Discussion

3658.	Can baking soda be used as a shampoo on a regular basis as to clean our scalp.
Answer» Can baking soda be used as a shampoo on a regular basis as to clean our scalp.

Discussion

3659.	DEFG is quadrilateral such that DF divides it into two parts of equal areas. prove that diagonal DF bisect GE.
Answer» DEFG is quadrilateral such that DF divides it into two parts of equal areas. prove that diagonal DF bisect GE.

Discussion

3660.	In a orchard 1/5 are orange trees , 3/13 are mango trees and rest are banana trees. If the banana trees are 148 in number. Find the total numbers of trees in orchard
Answer» In a orchard 1/5 are orange trees , 3/13 are mango trees and rest are banana trees. If the banana trees are 148 in number. Find the total numbers of trees in orchard

Discussion

3661.	If sin α= P and tan α = Q, then the value of 1P2−1Q2 is ___
Answer» If sin $α$ = P and tan $α$ = Q, then the value of $\frac{1}{P^{2}} - \frac{1}{Q^{2}}$ is ___

Discussion

3662.	Alok borrows some money from the bank and the SI on the sum is 19th the principal amount and the number of years is the rate of interest. Then Rate is___%
Answer» Alok borrows some money from the bank and the SI on the sum is ${\frac{1}{9}}^{t h}$ the principal amount and the number of years is the rate of interest. Then Rate is___ $%$

Discussion

3663.	When 2 dice are thrown simultaneously, the probability that the sum of numbers is 12 is ‘x’. The value of ‘180x’ = _____________.
Answer» When 2 dice are thrown simultaneously, the probability that the sum of numbers is 12 is ‘x’. The value of ‘180x’ = _____________.

Discussion

3664.	Q33. In a public School 15th of girls and 14th of boys are under 12 years of age. If the total strength of the school is 1000 and number of girls is 25th of the total strength of the school. Then the percentage of student of 12 and above 12 years is:
Answer» Q33. In a public School $\frac{1}{5} t h$ of girls and $\frac{1}{4} t h$ of boys are under 12 years of age. If the total strength of the school is 1000 and number of girls is $\frac{2}{5} t h$ of the total strength of the school. Then the percentage of student of 12 and above 12 years is:

Discussion

3665.	Directions: Study the following table carefully and answer the questions that follows: Chart showing schedule of train from Dadar to Bhuj and number of passengers boarding from each station If halt time (stopping time) of the train at Vadodara is decreased by 2 minutes and increased by 23 minutes at Ahmedabad, at what time will the train reach Bhuj?
Answer» Directions: Study the following table carefully and answer the questions that follows: Chart showing schedule of train from Dadar to Bhuj and number of passengers boarding from each station If halt time (stopping time) of the train at Vadodara is decreased by 2 minutes and increased by 23 minutes at Ahmedabad, at what time will the train reach Bhuj?

Discussion

3666.	All the oil in container X which was filled to its brim was poured into two containers Y and Z. The quantity of oil in container Y was 62.5% less than the capacity of container X. If 148 litres was now transferred from Z to Y, then both the containers would have equal quantities of oil. What was the initial quantity of oil in container X?
Answer» All the oil in container X which was filled to its brim was poured into two containers Y and Z. The quantity of oil in container Y was 62.5 $%$ less than the capacity of container X. If 148 litres was now transferred from Z to Y, then both the containers would have equal quantities of oil. What was the initial quantity of oil in container X?

Discussion

3667.	One day Prakash started late for office by 1 hour, so he increased his normal speed by 5 km/hr so that he reaches on time. Find the normal time taken to reach his office if his office is at a distance of 60 km from his house.
Answer» One day Prakash started late for office by 1 hour, so he increased his normal speed by 5 km/hr so that he reaches on time. Find the normal time taken to reach his office if his office is at a distance of 60 km from his house.

Discussion

3668.	From a group of 3 men and 2 women, two persons are selected at random. Find the probability that atleast one woman is selected.
Answer» From a group of 3 men and 2 women, two persons are selected at random. Find the probability that atleast one woman is selected.

Discussion

3669.	In the figure shown below, all the vertical lines are parallel to each other & are equally spaced. All the horizontal lines are parallel to each other and are equally spaced. What fraction of the area of ABCD, is shaded?
Answer» In the figure shown below, all the vertical lines are parallel to each other & are equally spaced. All the horizontal lines are parallel to each other and are equally spaced. What fraction of the area of ABCD, is shaded?

3669.

In the figure shown below, all the vertical lines are parallel to each other & are equally spaced. All the horizontal lines are parallel to each other and are equally spaced. What fraction of the area of ABCD, is shaded?

Answer»

In the figure shown below, all the vertical lines are parallel to each other & are equally spaced. All the horizontal lines are parallel to each other and are equally spaced. What fraction of the area of ABCD, is shaded?

Discussion

3670.	What could be the maximum number of persons of age more than 60 years, who attended the festival?
Answer» What could be the maximum number of persons of age more than 60 years, who attended the festival?

Discussion

3671.	X is the set of all the students for whom the average grade point obtained was more than 3.0. How many students of the set X are there for whom the exact number of subjects in which they obtained a grade point of 5 can be determined?
Answer» X is the set of all the students for whom the average grade point obtained was more than 3.0. How many students of the set X are there for whom the exact number of subjects in which they obtained a grade point of 5 can be determined?

Discussion

3672.	A and B are two events such that P(A) = 0.54, P(B) = 0.69 and P(A \cap B) = 0.35. Find (i) P(A∩B) (ii) P (A′∩B′) (iii) P (A∩B′) (iv) P (A∩B′)
Answer» A and B are two events such that P(A) = 0.54, P(B) = 0.69 and P(A \cap B) = 0.35. Find (i) $P (A \cap B)$ (ii) P $(A^{'} \cap B^{'})$ (iii) P $(A \cap B^{'})$ (iv) P $(A \cap B^{'})$

3672.

A and B are two events such that P(A) = 0.54, P(B) = 0.69 and P(A \cap B) = 0.35. Find (i) P(A∩B) (ii) P (A′∩B′) (iii) P (A∩B′) (iv) P (A∩B′)

Answer»

A and B are two events such that P(A) = 0.54, P(B) = 0.69 and P(A \cap B) = 0.35.
Find
(i) $P (A \cap B)$ (ii) P $(A^{'} \cap B^{'})$ (iii) P $(A \cap B^{'})$
(iv) P $(A \cap B^{'})$

Discussion

3673.	find the number of odd integers starting with 15 and will give a sum as 975
Answer» find the number of odd integers starting with 15 and will give a sum as 975

Discussion

3674.	There are a certain facts about the software engineers working with an IT firm. Total number of software engineers is 70 out of which 30 are females. 30 people are married. 24 software engineers are above 25 years of age. Out of all married software engineers, 19 are above 25 years, of which 7 are males. 12 males are above 25 years and overall 15 males are married. The number of unmarried females which are above 25 is___.
Answer» There are a certain facts about the software engineers working with an IT firm. Total number of software engineers is 70 out of which 30 are females. 30 people are married. 24 software engineers are above 25 years of age. Out of all married software engineers, 19 are above 25 years, of which 7 are males. 12 males are above 25 years and overall 15 males are married. The number of unmarried females which are above 25 is___.

Discussion

3675.	AB is a line segment with P as mid-point. Three semicircles are drawn with AB, BC and AC as diameters. Another circle is drawn so as to touch all the three semicircles. What’s the radius of this smaller circle?
Answer» AB is a line segment with P as mid-point. Three semicircles are drawn with AB, BC and AC as diameters. Another circle is drawn so as to touch all the three semicircles. What’s the radius of this smaller circle?

Discussion

3676.	Manish borrowed a sum of Rs.1,150 from Anil at the simple rate of 6%.p.a. for 3 years. He then added some more money to the borrowed sum and lent it to Sunil for the same time at 9% p. a. at simple interest. If Manish gains Rs.274.95 by way of interest on the borrowed sum as well as his own amount from the whole transaction, then what is the sum lent by him to Sunil?
Answer» Manish borrowed a sum of Rs.1,150 from Anil at the simple rate of 6%.p.a. for 3 years. He then added some more money to the borrowed sum and lent it to Sunil for the same time at 9% p. a. at simple interest. If Manish gains Rs.274.95 by way of interest on the borrowed sum as well as his own amount from the whole transaction, then what is the sum lent by him to Sunil?

Discussion

3677.	Ajay works for 10 days and gets Rs 150 as wages. How much will he get if he works for 15 days.
Answer» Ajay works for 10 days and gets Rs 150 as wages. How much will he get if he works for 15 days.

Discussion

3678.	If a number 774958A96B is to be divisible by 8 and 9, the respective values of A and B will be : (CAT 1996)
Answer» If a number 774958A96B is to be divisible by 8 and 9, the respective values of A and B will be : (CAT 1996)

3678.

If a number 774958A96B is to be divisible by 8 and 9, the respective values of A and B will be : (CAT 1996)

Answer»

If a number 774958A96B is to be divisible by 8 and 9, the respective values of A and B will be :

(CAT 1996)

Discussion

3679.	log2 2a3−b3=61 (where a and b are consecutive natural numbers and a greater than b ) , then the value of a is
Answer» $l o g_{2} 2^{a^{3} - b^{3}}$ =61 (where a and b are consecutive natural numbers and a greater than b ) , then the value of a is

Discussion

3680.	Find the next number in the sequence. 80, 10, 70, 15, 60, __
Answer» Find the next number in the sequence. 80, 10, 70, 15, 60, __

3680.

Find the next number in the sequence. 80, 10, 70, 15, 60, __

Answer»

Find the next number in the sequence.

80, 10, 70, 15, 60, __

Discussion

3681.	A. Ethnography has long been used in the academic world, and was first employed in commercial research in the 70s. B. "I spent time with different consumers while they were shopping, cooking and eating in their own home”. C. "Perhaps the difference now is that a great deal of market research is not conducted solely at a single point in time.” D. Anne-Marie McDermott, managing director of Quaestor Research, points to a project 13 years ago, which looked at a new chicken-burger product. E. "This method of conducting research was revolutionary at the time”. F. "Researchers spend a lot of time with respondents, living in their environment - even to the point of moving in with them and sharing the experience being researched”, she says.
Answer» A. Ethnography has long been used in the academic world, and was first employed in commercial research in the 70s. B. "I spent time with different consumers while they were shopping, cooking and eating in their own home”. C. "Perhaps the difference now is that a great deal of market research is not conducted solely at a single point in time.” D. Anne-Marie McDermott, managing director of Quaestor Research, points to a project 13 years ago, which looked at a new chicken-burger product. E. "This method of conducting research was revolutionary at the time”. F. "Researchers spend a lot of time with respondents, living in their environment - even to the point of moving in with them and sharing the experience being researched”, she says.

Discussion

3682.	What is the maximum number of modules that a student can take to specialize in at least two areas?
Answer» What is the maximum number of modules that a student can take to specialize in at least two areas?

Discussion

3683.	There are 1000 bulbs in a row numbered 1 to 1000. First person switch on all the 1000 bulbs, next person switch off bulbs 2,4,6,8 and so on to 1000; third person changes the state( switch on bulbs which are OFF, switch off bulbs which are ON) of bulbs 3,6,9,12,15 and so on; fourth person changes the state of bulbs 4,8,12,16 and so on. This goes on till every person in a group of 1000 has had a turn. How many bulbs will be ON at the end?
Answer» There are 1000 bulbs in a row numbered 1 to 1000. First person switch on all the 1000 bulbs, next person switch off bulbs 2,4,6,8 and so on to 1000; third person changes the state( switch on bulbs which are OFF, switch off bulbs which are ON) of bulbs 3,6,9,12,15 and so on; fourth person changes the state of bulbs 4,8,12,16 and so on. This goes on till every person in a group of 1000 has had a turn. How many bulbs will be ON at the end?

Discussion

3684.	The function y=1x shifted 1 unit down and 1 unit right is given by?
Answer» The function $y = \frac{1}{x}$ shifted 1 unit down and 1 unit right is given by?

Discussion

3685.	In how many ways can 7 people be divided into 3 identical groups? ___
Answer» In how many ways can 7 people be divided into 3 identical groups? ___

Discussion

3686.	Express in the modulus and amplitude form.(1+i)2n+1(1−i)2n−1, where n belongs to natural number.
Answer» Express in the modulus and amplitude form. $\frac{(1 + i)^{2 n + 1}}{(1 - i)^{2 n - 1}}$ , where n belongs to natural number.

Discussion

3687.	If for xϵR, 13<x2−2x+4x2+2x+4<3, then 9.32x−6.3x+49.32x+6.3x+4 lies between
Answer» If for $x ϵ R,$ $\frac{1}{3} < \frac{x^{2} - 2 x + 4}{x^{2} + 2 x + 4} < 3, t h e n \frac{{9.3}^{2 x} - {6.3}^{x} + 4}{{9.3}^{2 x} + {6.3}^{x} + 4}$ lies between

Discussion

3688.	If x+a is a factor of x4−a2x2+3x−6a then a=?
Answer» If x+a is a factor of $x^{4} - a^{2} x^{2} + 3 x - 6 a$ then a=?

Discussion

3689.	In a circular park of radius 25m, three girls Neha Preeti and Reshma are sitting at equal distance on its boundaries each having a cell phone and talking to each other. Find the distance between Neha and Reshma (take √3=1.732)
Answer» In a circular park of radius 25m, three girls Neha Preeti and Reshma are sitting at equal distance on its boundaries each having a cell phone and talking to each other. Find the distance between Neha and Reshma (take $\sqrt{3} = 1.732)$

Discussion

3690.	The area enclosed by 2\|x\| + 3\|y\| = 6 is (in sq.units)___
Answer» The area enclosed by 2\|x\| + 3\|y\| = 6 is (in sq.units)___

Discussion

3691.	For which cosmetic company will the sales increase by 55% (approximately) for the period 1995 to 2000?
Answer» For which cosmetic company will the sales increase by 55% (approximately) for the period 1995 to 2000?

Discussion

3692.	A spherical metallic shell with 10 cm external diameter weighs 1789 13 g. Find the thickness of the shell if the density of the metal is 7g/cm3
Answer» A spherical metallic shell with 10 cm external diameter weighs 1789 $\frac{1}{3}$ g. Find the thickness of the shell if the density of the metal is $7 g / c m^{3}$

Discussion

3693.	If p and q are the roots of the equation x^2 -(a-2)x -a-1 =0, then what is the minimum value of p^2 + q^2 ?
Answer» If p and q are the roots of the equation x^2 -(a-2)x -a-1 =0, then what is the minimum value of p^2 + q^2 ?

Discussion

3694.	One-third of a bamboo pole is buried in mud, one-sixth of it is in water and the part above the water is greater than or equal to 3 metres . Find the length of the shortest pole.
Answer» One-third of a bamboo pole is buried in mud, one-sixth of it is in water and the part above the water is greater than or equal to 3 metres . Find the length of the shortest pole.

Discussion

3695.	The wheel of a motor cycle is of radius 21 cm. How many revolutions per minute must the wheel make so as to keep a speed of 77 km/h?
Answer» The wheel of a motor cycle is of radius 21 cm. How many revolutions per minute must the wheel make so as to keep a speed of 77 km/h?

Discussion

3696.	Identify the finite verb in the sentence. Those who suffered most were the last to speak.
Answer» Identify the finite verb in the sentence. Those who suffered most were the last to speak.

3696.

Identify the finite verb in the sentence. Those who suffered most were the last to speak.

Answer»

Identify the finite verb in the sentence.

Those who suffered most were the last to speak.

Discussion

3697.	In how many ways can you select 2 numbers till 50, which will have their product as a multiple of 3?
Answer» In how many ways can you select 2 numbers till 50, which will have their product as a multiple of 3?

Discussion

3698.	The figures present annual growth rate, expressed as the percentage change relative to the previous year in four sectors of the economy of the Republic of Reposia during the 9-year period from 1990 to 1998. Assume that the index of production for each of the four sectors is set at 100 in 1989. Further, the four sectors manufacturing, mining and quarrying, electricity and chemicals, respectively, constituted 20%,15%,10% and 15% of total industrial production in 1989. When was the lowest level of production of the mining and quarrying sector achieved during the 9-year period 1990-98?
Answer» The figures present annual growth rate, expressed as the percentage change relative to the previous year in four sectors of the economy of the Republic of Reposia during the 9-year period from 1990 to 1998. Assume that the index of production for each of the four sectors is set at 100 in 1989. Further, the four sectors manufacturing, mining and quarrying, electricity and chemicals, respectively, constituted $20 %, 15 %, 10 % a n d 15 %$ of total industrial production in 1989. When was the lowest level of production of the mining and quarrying sector achieved during the 9-year period 1990-98?

3698.

The figures present annual growth rate, expressed as the percentage change relative to the previous year in four sectors of the economy of the Republic of Reposia during the 9-year period from 1990 to 1998. Assume that the index of production for each of the four sectors is set at 100 in 1989. Further, the four sectors manufacturing, mining and quarrying, electricity and chemicals, respectively, constituted 20%,15%,10% and 15% of total industrial production in 1989. When was the lowest level of production of the mining and quarrying sector achieved during the 9-year period 1990-98?

Answer»

The figures present annual growth rate, expressed as the percentage change relative to the previous year in four sectors of the economy of the Republic of Reposia during the 9-year period from 1990 to 1998. Assume that the index of production for each of the four sectors is set at 100 in 1989. Further, the four sectors manufacturing, mining and quarrying, electricity and chemicals, respectively, constituted $20 %, 15 %, 10 % a n d 15 %$ of total industrial production in 1989.

When was the lowest level of production of the mining and quarrying sector achieved during the 9-year period 1990-98?

Discussion

3699.	In a public school there is an increase in number of admissions every year. The number of students in 2000 was 780 and it increased to 3000 in the year 2005. Find the annual increase?
Answer» In a public school there is an increase in number of admissions every year. The number of students in 2000 was 780 and it increased to 3000 in the year 2005. Find the annual increase?

Discussion

3700.	The remainder obtained when 2321−1921 is divisible by 21 is
Answer» The remainder obtained when $23^{21} - 19^{21}$ is divisible by 21 is

Discussion

Explore topic-wise InterviewSolutions in .

Vessel G has thrice the capacity as vessel H. It takes 120 turns for vessel G to fill the empty barrel. How many turns it will take for both the vessels G and H together to fill the empty barrel?

Given that the ath, bth and cth term of an Arithmetic Progression are in Geometric Progression, then common ratio of that GP is?

In the financial category, the number of articles published in September 2002 as compared to March 2003

In the adjacent diagram two graphs of equal magnitude are being shown. Their maxima and minima are also same, then the correct choice for the two equation of function is:

Find the sum of the areas of the shaded sectors given that ABCDEF is any hexagon and all the circles are of same radius r with different vertices of the hexagon as their centres as shown in the figure.

If x satisfies |x - 1| + |x -2| + |x - 3| ≥6, then

In a given race, the odds in favour of horses H1,H2,H3 and H4 are 1:2, 1:3, 1:4, 1:5 respectively. Find the probability that one of them wins the race.

Can baking soda be used as a shampoo on a regular basis as to clean our scalp.

DEFG is quadrilateral such that DF divides it into two parts of equal areas. prove that diagonal DF bisect GE.

In a orchard 1/5 are orange trees , 3/13 are mango trees and rest are banana trees. If the banana trees are 148 in number. Find the total numbers of trees in orchard

If sin α= P and tan α = Q, then the value of 1P2−1Q2 is ___

Alok borrows some money from the bank and the SI on the sum is 19th the principal amount and the number of years is the rate of interest. Then Rate is___%

When 2 dice are thrown simultaneously, the probability that the sum of numbers is 12 is ‘x’. The value of ‘180x’ = _____________.

Q33. In a public School 15th of girls and 14th of boys are under 12 years of age. If the total strength of the school is 1000 and number of girls is 25th of the total strength of the school. Then the percentage of student of 12 and above 12 years is:

One day Prakash started late for office by 1 hour, so he increased his normal speed by 5 km/hr so that he reaches on time. Find the normal time taken to reach his office if his office is at a distance of 60 km from his house.

From a group of 3 men and 2 women, two persons are selected at random. Find the probability that atleast one woman is selected.

In the figure shown below, all the vertical lines are parallel to each other &amp; are equally spaced. All the horizontal lines are parallel to each other and are equally spaced. What fraction of the area of ABCD, is shaded?

What could be the maximum number of persons of age more than 60 years, who attended the festival?

X is the set of all the students for whom the average grade point obtained was more than 3.0. How many students of the set X are there for whom the exact number of subjects in which they obtained a grade point of 5 can be determined?

A and B are two events such that P(A) = 0.54, P(B) = 0.69 and P(A \cap B) = 0.35. Find (i) P(A∩B) (ii) P (A′∩B′) (iii) P (A∩B′) (iv) P (A∩B′)

find the number of odd integers starting with 15 and will give a sum as 975

AB is a line segment with P as mid-point. Three semicircles are drawn with AB, BC and AC as diameters. Another circle is drawn so as to touch all the three semicircles. What’s the radius of this smaller circle?

Ajay works for 10 days and gets Rs 150 as wages. How much will he get if he works for 15 days.

If a number 774958A96B is to be divisible by 8 and 9, the respective values of A and B will be : (CAT 1996)

log2 2a3−b3=61 (where a and b are consecutive natural numbers and a greater than b ) , then the value of a is

Find the next number in the sequence. 80, 10, 70, 15, 60, __

What is the maximum number of modules that a student can take to specialize in at least two areas?

The function y=1x shifted 1 unit down and 1 unit right is given by?

In how many ways can 7 people be divided into 3 identical groups? ___

Express in the modulus and amplitude form.(1+i)2n+1(1−i)2n−1, where n belongs to natural number.

If for xϵR, 13&lt;x2−2x+4x2+2x+4&lt;3, then 9.32x−6.3x+49.32x+6.3x+4 lies between

If x+a is a factor of x4−a2x2+3x−6a then a=?

In a circular park of radius 25m, three girls Neha Preeti and Reshma are sitting at equal distance on its boundaries each having a cell phone and talking to each other. Find the distance between Neha and Reshma (take √3=1.732)

The area enclosed by 2|x| + 3|y| = 6 is (in sq.units)___

For which cosmetic company will the sales increase by 55% (approximately) for the period 1995 to 2000?

A spherical metallic shell with 10 cm external diameter weighs 1789 13 g. Find the thickness of the shell if the density of the metal is 7g/cm3

If p and q are the roots of the equation x^2 -(a-2)x -a-1 =0, then what is the minimum value of p^2 + q^2 ?

One-third of a bamboo pole is buried in mud, one-sixth of it is in water and the part above the water is greater than or equal to 3 metres . Find the length of the shortest pole.

The wheel of a motor cycle is of radius 21 cm. How many revolutions per minute must the wheel make so as to keep a speed of 77 km/h?

Identify the finite verb in the sentence. Those who suffered most were the last to speak.

In how many ways can you select 2 numbers till 50, which will have their product as a multiple of 3?

In a public school there is an increase in number of admissions every year. The number of students in 2000 was 780 and it increased to 3000 in the year 2005. Find the annual increase?

The remainder obtained when 2321−1921 is divisible by 21 is

In the figure shown below, all the vertical lines are parallel to each other & are equally spaced. All the horizontal lines are parallel to each other and are equally spaced. What fraction of the area of ABCD, is shaded?

If for xϵR, 13<x2−2x+4x2+2x+4<3, then 9.32x−6.3x+49.32x+6.3x+4 lies between