16437 + Interview Questions in Mathematics Page 31 InterviewSolution

1501.	find the number of even positive numbers which have four digits, repeation not allowed?
Answer» find the number of even positive numbers which have four digits, repeation not allowed?

Discussion

1502.	Difference between Collinear vector and parallel vector
Answer» Difference between Collinear vector and parallel vector

Discussion

1503.	Question 9 Fill in the blanks to make the statement true. Perimeter of the shaded portion in the given figure is AB + _ + _ + _ + _ + _ + _ + HA
Answer» Question 9 Fill in the blanks to make the statement true. Perimeter of the shaded portion in the given figure is AB + _ + _ + _ + _ + _ + _ + HA

1503.

Question 9 Fill in the blanks to make the statement true. Perimeter of the shaded portion in the given figure is AB + _ + _ + _ + _ + _ + _ + HA

Answer»

Question 9

Fill in the blanks to make the statement true.

Perimeter of the shaded portion in the given figure is

AB + _ + _ + _ + _ + _ + _ + HA

Discussion

1504.	In the figure below, straight lines AB and CD intersect at O. If ∠AOC + ∠BOE = 70∘ and ∠BOD = 40∘, find (2∠BOE).
Answer» In the figure below, straight lines AB and CD intersect at O. If $∠$ AOC + $∠$ BOE = $70^{\circ}$ and $∠$ BOD = $40^{\circ}$ , find (2 $∠$ BOE).

1504.

In the figure below, straight lines AB and CD intersect at O. If ∠AOC + ∠BOE = 70∘ and ∠BOD = 40∘, find (2∠BOE).

Answer»

In the figure below, straight lines AB and CD intersect at O. If $∠$ AOC + $∠$ BOE = $70^{\circ}$ and $∠$ BOD = $40^{\circ}$ , find (2 $∠$ BOE).

Discussion

1505.	Ram takes 512 minutes to reach office, whereas Raghu takes 323 minutes. The difference in time taken by the two is .
Answer» Ram takes $5 \frac{1}{2}$ minutes to reach office, whereas Raghu takes $3 \frac{2}{3}$ minutes. The difference in time taken by the two is .

Discussion

1506.	Shalini walks 500 m to reach an ice cream shop. Then she took a bus for 3km and 500 m and then walked 500 m again to reach her grandparents place. How much distance did she travel?
Answer» Shalini walks 500 m to reach an ice cream shop. Then she took a bus for 3km and 500 m and then walked 500 m again to reach her grandparents place. How much distance did she travel?

Discussion

1507.	Which of the following is greater than 49?
Answer» Which of the following is greater than $\frac{4}{9}$ ?

Discussion

1508.	Match the following to find the value of x and y which balances the equations.
Answer» Match the following to find the value of x and y which balances the equations.

Discussion

1509.	Find the value of 21121027.
Answer» Find the value of $\frac{21 \sqrt{12}}{10 \sqrt{27}}$ .

Discussion

1510.	If 49392=a4b2c3, find the values of a, b and c, where a, b and c are different positive primes.
Answer» If $49392 = a^{4} b^{2} c^{3}$ , find the values of a, b and c, where a, b and c are different positive primes.

Discussion

1511.	Match the pizzas with the correct fraction of each slice.
Answer» Match the pizzas with the correct fraction of each slice.

Discussion

1512.	Ramesan took of 1000 rupees and Rajan took of it. Find the remaining amount.
Answer» Ramesan took of 1000 rupees and Rajan took of it. Find the remaining amount.

Discussion

1513.	(i) Suppose that the division x ÷ 5 leaves a remainder 4 and the division x ÷ 2 leaves a remainder 1. Find the ones digit of x.(ii) A three-digit number 42x is divisible by 9. Find the value of x.
Answer» (i) Suppose that the division x $\div$ 5 leaves a remainder 4 and the division x $\div$ 2 leaves a remainder 1. Find the ones digit of x. (ii) A three-digit number 42x is divisible by 9. Find the value of x.

Discussion

1514.	How many degrees are there in (i) Two right angles (ii) 2 3 right angles
Answer» How many degrees are there in (i) Two right angles (ii) 2 3 right angles

Discussion

1515.	The perimeter of a square of side 15 cm is:
Answer» The perimeter of a square of side 15 cm is:

Discussion

1516.	The sum of 3 alternate multiples of 13 is 468. The value of the largest multiple is 182 how?
Answer» The sum of 3 alternate multiples of 13 is 468. The value of the largest multiple is 182 how?

Discussion

1517.

Complete the table if x and y vary directly. x 3.5 4 7.5 - y - 8 - 15

Answer» Complete the table if x and y vary directly.

x	3.5	4	7.5	-
y	-	8	-	15

Discussion

1518.	The side of a square fold is 110 . Cost of fencing it is 15₹ per metre and making a lawn is ₹20 per sq.m . Find the total cost .
Answer» The side of a square fold is 110 . Cost of fencing it is 15₹ per metre and making a lawn is ₹20 per sq.m . Find the total cost .

Discussion

1519.	Question 1 (f) Find: (–32) – (–40)
Answer» Question 1 (f) Find: (–32) – (–40)

1519.

Question 1 (f) Find: (–32) – (–40)

Answer»

Question 1 (f)

Find:

(–32) – (–40)

Discussion

1520.	The times (in seconds) taken by 150 athelets to run a 110 m hurdle race are tabulated below Class13.8−1414−14.214.2−14.414.4−14.614.6−14.814.8−15Frequency245714820 The number of atheletes who completed the race in less than 14.6 s is
Answer» The times (in seconds) taken by 150 athelets to run a 110 m hurdle race are tabulated below $\begin{matrix} Class & 13.8 - 14 & 14 - 14.2 & 14.2 - 14.4 & 14.4 - 14.6 & 14.6 - 14.8 & 14.8 - 15 Frequency & 2 & 4 & 5 & 71 & 48 & 20 \end{matrix}$ The number of atheletes who completed the race in less than 14.6 s is

1520.

The times (in seconds) taken by 150 athelets to run a 110 m hurdle race are tabulated below Class13.8−1414−14.214.2−14.414.4−14.614.6−14.814.8−15Frequency245714820 The number of atheletes who completed the race in less than 14.6 s is

Answer»

The times (in seconds) taken by 150 athelets to run a 110 m hurdle race are tabulated below

$\begin{matrix} Class & 13.8 - 14 & 14 - 14.2 & 14.2 - 14.4 & 14.4 - 14.6 & 14.6 - 14.8 & 14.8 - 15 Frequency & 2 & 4 & 5 & 71 & 48 & 20 \end{matrix}$ The number of atheletes who completed the race in less than 14.6 s is

Discussion

1521.	If the angle between two lines is π4 and slope of one of the lines is 12, find the slope of the other line.
Answer» If the angle between two lines is $\frac{π}{4}$ and slope of one of the lines is $\frac{1}{2},$ find the slope of the other line.

Discussion

1522.	In a partnership, P and Q invested amounts in the ratio 1:5, whereas the ratio between amounts invested by Q and R was 2:5. If Rs. 37000 was their profit, then how much amount did P receive?
Answer» In a partnership, $P$ and $Q$ invested amounts in the ratio $1 : 5,$ whereas the ratio between amounts invested by $Q$ and $R$ was $2 : 5.$ If $Rs. 37000$ was their profit, then how much amount did $P$ receive?

Discussion

1523.	Differentiate between physical and non physical quantities. Give some examples.
Answer» Differentiate between physical and non physical quantities. Give some examples.

Discussion

1524.	A glass jar contains 20 red marbles. If a marble is chosen at random from the jar, the probability of not choosing a red marble is .
Answer» A glass jar contains $20$ red marbles. If a marble is chosen at random from the jar, the probability of not choosing a red marble is .

Discussion

1525.	In our school it is said that {}brackets come before[]brackets and bodmas video has different from it
Answer» In our school it is said that {}brackets come before[]brackets and bodmas video has different from it

Discussion

1526.	Derivations of square root (5gl) for a simple pendulum of length l , horizontal velocity v^°
Answer» Derivations of square root (5gl) for a simple pendulum of length l , horizontal velocity v^°

Discussion

1527.	You decide to redecorate a wall by hanging two new posters on it. The wall is 15 feet wide and each poster is 3 feet wide. You want to place the posters on the wall so that the distance from the edge of each poster to the nearest edge of the wall is the same as the distance between the posters, as shown in the diagram below. Then the distance = feet.
Answer» You decide to redecorate a wall by hanging two new posters on it. The wall is 15 feet wide and each poster is 3 feet wide. You want to place the posters on the wall so that the distance from the edge of each poster to the nearest edge of the wall is the same as the distance between the posters, as shown in the diagram below. Then the distance = feet.

Discussion

1528.	बाज के लिए लहरों ने गीत क्यों गाया था?
Answer» बाज के लिए लहरों ने गीत क्यों गाया था?

Discussion

1529.	The bisects of exterior angle at B and C of ∆ ABC meet at O. If A = x , then BOC =Select one:a. 90° + x°/2b. 180° + x°/2c. 90° - x°/2d. 180° - x°/2
Answer» The bisects of exterior angle at B and C of ∆ ABC meet at O. If A = x , then BOC = Select one: a. 90° + x°/2 b. 180° + x°/2 c. 90° - x°/2 d. 180° - x°/2

Discussion

1530.	A field is 100 m long and 120 m wide. Find the ratio of its width to its length
Answer» A field is 100 m long and 120 m wide. Find the ratio of its width to its length

Discussion

1531.	Volume of a cube with side 4 cm is:
Answer» Volume of a cube with side 4 cm is:

Discussion

1532.	What is the mean of the numbers 16 and 14?
Answer» What is the mean of the numbers $\frac{1}{6}$ and $\frac{1}{4}$ ?

Discussion

1533.	(5 x 37) ÷ (37) =?
Answer» (5 x 37) ÷ (37) =?

Discussion

1534.	If the last 3 digits of a number is divisible by 8 then the number is divisible by:
Answer» If the last 3 digits of a number is divisible by 8 then the number is divisible by:

Discussion

1535.	37. When 31513 and 34369 are divided by a certain three digit number, the remainders are equal. Find this remainder.
Answer» 37. When 31513 and 34369 are divided by a certain three digit number, the remainders are equal. Find this remainder.

Discussion

1536.	Radhika has three thousand three hundred and sixty nine candies. Ankita, on the other hand, has three thousand three hundred and ninety six candies. How many candies Ankita has more than Radhika?27
Answer» Radhika has three thousand three hundred and sixty nine candies. Ankita, on the other hand, has three thousand three hundred and ninety six candies. How many candies Ankita has more than Radhika? 27

Discussion

1537.	The given pictograph shows the amount of money Pooja saved in a week. Key: Each represents ₹ 10. How much more money did Pooja save on Wednesday than on Monday?
Answer» The given pictograph shows the amount of money Pooja saved in a week. Key: Each represents ₹ 10. How much more money did Pooja save on Wednesday than on Monday?

Discussion

1538.	Question 114The cost of 194m of wire is Rs.1712. Find the cost of one meter of the wire.
Answer» Question 114 The cost of $\frac{19}{4} m$ of wire is $R s . \frac{171}{2}$ . Find the cost of one meter of the wire.

Discussion

1539.	0 is the smallest natural number.
Answer» 0 is the smallest natural number.

Discussion

1540.	The reciprocal of does ot exist.
Answer» The reciprocal of does ot exist.

Discussion

1541.	Find the sum of 1\12 + 1/23 + 1/34 + _ _ _ _ + 1/1011.
Answer» Find the sum of 1\12 + 1/23 + 1/34 + _ _ _ _ + 1/1011.

Discussion

1542.	The number of factors of 108 is ______.12
Answer» The number of factors of 108 is ______. 12

Discussion

1543.	A fair die is thrown. What is the probability of not rolling a factor of 5?
Answer» A fair die is thrown. What is the probability of not rolling a factor of $5 ?$

Discussion

1544.	If the prime factorization of a natural number, n is 2³3²5²*7,then write the number of consecutive zeros in it.
Answer» If the prime factorization of a natural number, n is 2³3²5²*7,then write the number of consecutive zeros in it.

Discussion

1545.	P is a point equidistant from the two lines l and m intersecting at a point A . Show that AP bisects the angle between them
Answer» P is a point equidistant from the two lines l and m intersecting at a point A . Show that AP bisects the angle between them

Discussion

1546.	The number of lines of symmetry in a n-sided regular polygon is _________.
Answer» The number of lines of symmetry in a n-sided regular polygon is _________.

Discussion

1547.	Which of the following is not the form of an odd integer?
Answer» Which of the following is not the form of an odd integer?

Discussion

1548.	The digit in the thousandths place in the number 123.045 is ___.
Answer» The digit in the thousandths place in the number $123.045$ is ___.

Discussion

1549.	Question 11A class consists of 50 students out of which 30 are girls. The mean of marks scored by girls in a test is 73 ( out of 100) and that of boys is 71. Determine the mean score of the whole class.
Answer» Question 11 A class consists of 50 students out of which 30 are girls. The mean of marks scored by girls in a test is 73 ( out of 100) and that of boys is 71. Determine the mean score of the whole class.

Discussion

1550.	The perpendicular distance of the point (1,2,3) from the line (x-1)/2=(y-3)/1=(z-4)/1 is ?
Answer» The perpendicular distance of the point (1,2,3) from the line (x-1)/2=(y-3)/1=(z-4)/1 is ?

Discussion

Explore topic-wise InterviewSolutions in .

find the number of even positive numbers which have four digits, repeation not allowed?

Difference between Collinear vector and parallel vector

Question 9 Fill in the blanks to make the statement true. Perimeter of the shaded portion in the given figure is AB + _ + _ + _ + _ + _ + _ + HA

In the figure below, straight lines AB and CD intersect at O. If ∠AOC + ∠BOE = 70∘ and ∠BOD = 40∘, find (2∠BOE).

Ram takes 512 minutes to reach office, whereas Raghu takes 323 minutes. The difference in time taken by the two is .

Shalini walks 500 m to reach an ice cream shop. Then she took a bus for 3km and 500 m and then walked 500 m again to reach her grandparents place. How much distance did she travel?

Which of the following is greater than 49?

Match the following to find the value of x and y which balances the equations.

Find the value of 21121027.

If 49392=a4b2c3, find the values of a, b and c, where a, b and c are different positive primes.

Match the pizzas with the correct fraction of each slice.

Ramesan took of 1000 rupees and Rajan took of it. Find the remaining amount.

(i) Suppose that the division x ÷ 5 leaves a remainder 4 and the division x ÷ 2 leaves a remainder 1. Find the ones digit of x.(ii) A three-digit number 42x is divisible by 9. Find the value of x.

How many degrees are there in (i) Two right angles (ii) 2 3 right angles

The perimeter of a square of side 15 cm is:

The sum of 3 alternate multiples of 13 is 468. The value of the largest multiple is 182 how?

Complete the table if x and y vary directly. x 3.5 4 7.5 - y - 8 - 15

The side of a square fold is 110 . Cost of fencing it is 15₹ per metre and making a lawn is ₹20 per sq.m . Find the total cost .

Question 1 (f) Find: (–32) – (–40)

The times (in seconds) taken by 150 athelets to run a 110 m hurdle race are tabulated below Class13.8−1414−14.214.2−14.414.4−14.614.6−14.814.8−15Frequency245714820 The number of atheletes who completed the race in less than 14.6 s is

If the angle between two lines is π4 and slope of one of the lines is 12, find the slope of the other line.

In a partnership, P and Q invested amounts in the ratio 1:5, whereas the ratio between amounts invested by Q and R was 2:5. If Rs. 37000 was their profit, then how much amount did P receive?

Differentiate between physical and non physical quantities. Give some examples.

A glass jar contains 20 red marbles. If a marble is chosen at random from the jar, the probability of not choosing a red marble is .

In our school it is said that {}brackets come before[]brackets and bodmas video has different from it

Derivations of square root (5gl) for a simple pendulum of length l , horizontal velocity v^°

बाज के लिए लहरों ने गीत क्यों गाया था?

The bisects of exterior angle at B and C of ∆ ABC meet at O. If A = x , then BOC =Select one:a. 90° + x°/2b. 180° + x°/2c. 90° - x°/2d. 180° - x°/2

A field is 100 m long and 120 m wide. Find the ratio of its width to its length

Volume of a cube with side 4 cm is:

What is the mean of the numbers 16 and 14?

(5 x 37) ÷ (37) =?

If the last 3 digits of a number is divisible by 8 then the number is divisible by:

37. When 31513 and 34369 are divided by a certain three digit number, the remainders are equal. Find this remainder.

Radhika has three thousand three hundred and sixty nine candies. Ankita, on the other hand, has three thousand three hundred and ninety six candies. How many candies Ankita has more than Radhika?27

The given pictograph shows the amount of money Pooja saved in a week. Key: Each represents ₹ 10. How much more money did Pooja save on Wednesday than on Monday?

Question 114The cost of 194m of wire is Rs.1712. Find the cost of one meter of the wire.

0 is the smallest natural number.

The reciprocal of does ot exist.

Find the sum of 1\1*2 + 1/2*3 + 1/3*4 + _ _ _ _ + 1/10*11.

The number of factors of 108 is ______.12

A fair die is thrown. What is the probability of not rolling a factor of 5?

If the prime factorization of a natural number, n is 2³*3²*5²*7,then write the number of consecutive zeros in it.

P is a point equidistant from the two lines l and m intersecting at a point A . Show that AP bisects the angle between them

The number of lines of symmetry in a n-sided regular polygon is _________.

Which of the following is not the form of an odd integer?​

The digit in the thousandths place in the number 123.045 is ___.

Question 11A class consists of 50 students out of which 30 are girls. The mean of marks scored by girls in a test is 73 ( out of 100) and that of boys is 71. Determine the mean score of the whole class.

The perpendicular distance of the point (1,2,3) from the line (x-1)/2=(y-3)/1=(z-4)/1 is ?

Find the sum of 1\12 + 1/23 + 1/34 + _ _ _ _ + 1/1011.

If the prime factorization of a natural number, n is 2³3²5²*7,then write the number of consecutive zeros in it.

Which of the following is not the form of an odd integer?