16437 + Interview Questions in Mathematics Page 129 InterviewSolution

6401.	Reduce the following to their lowest form:(a) 710(b) 2772
Answer» Reduce the following to their lowest form: (a) $\frac{7}{10}$ (b) $\frac{27}{72}$

Discussion

6402.

A surveyof 120 school students was done to find which activity they prefer todo in their free time. Preferred activity Number of students Playing 45 Reading story books 30 Watching TV 20 Listening to music 10 Painting 15 Draw a bar graph to illustrate the above data taking scale of 1 unitlength = 5 students.Which activity is preferred by most of the students other thanplaying?

Answer»

A survey
of 120 school students was done to find which activity they prefer to
do in their free time.

Preferred activity	Number of students
Playing	45
Reading story books	30
Watching TV	20
Listening to music	10
Painting	15

Draw a bar graph to illustrate the above data taking scale of 1 unit
length = 5 students.

Which activity is preferred by most of the students other than
playing?

Discussion

6403.	A rectangular bar of chocolate is divided into 10 pieces. If we take 1 part out of those 10, the fraction of chocolate that we have must be _______ of the chocolate.
Answer» A rectangular bar of chocolate is divided into 10 pieces. If we take 1 part out of those 10, the fraction of chocolate that we have must be _______ of the chocolate.

Discussion

6404.	FIND FORCE IS CONSERVATIVE OR NOT-: F =x^2 ^{j } +2 y^{2 }^ i
Answer» FIND FORCE IS CONSERVATIVE OR NOT-: F =x^2 ^{j } +2 y^{2 }^ i

Discussion

6405.	What is the representation of 1024 in base 2?
Answer» What is the representation of 1024 in base 2?

Discussion

6406.	A shopkeeper makes a profit of 46 rupees in a day by selling gel pens. He notices that the profit made by him is 5 less than thrice the number of gel pens sold by him. If he sells 'p' gel pens in a day then the correct equation for profit is
Answer» A shopkeeper makes a profit of 46 rupees in a day by selling gel pens. He notices that the profit made by him is 5 less than thrice the number of gel pens sold by him. If he sells 'p' gel pens in a day then the correct equation for profit is

Discussion

6407.	In the figure below, x = 30∘. The value of (6y – 3x) is ___.
Answer» In the figure below, x = $30^{\circ}$ . The value of (6y – 3x) is ___.

6407.

In the figure below, x = 30∘. The value of (6y – 3x) is ___.

Answer»

In the figure below, x = $30^{\circ}$ . The value of (6y – 3x) is ___.

Discussion

6408.	the number points of extrema of f(x)=\sqrt{4-x^2
Answer» the number points of extrema of f(x)=\sqrt{4-x^2

Discussion

6409.	If a and b are in the ratio then how they are represented symbolically?
Answer» If a and b are in the ratio then how they are represented symbolically?

Discussion

6410.	There are 25 men and 11 women on a bus. What is the ratio of female passengers to male passengers on the bus?
Answer» There are 25 men and 11 women on a bus. What is the ratio of female passengers to male passengers on the bus?

Discussion

6411.	Karim's father is 8 times as old as Karim. If his father is 48 years, then the age of Karim is
Answer» Karim's father is 8 times as old as Karim. If his father is 48 years, then the age of Karim is

Discussion

6412.	2:3 is equal to _______
Answer» 2:3 is equal to _______

Discussion

6413.	Consider a sunlike star at a dis†an ce of 2 parsecs. When it is seen through a telescope with 100 magnification, what should be the angular size of the star? Sun appears to be (1/2)^° from the earth. Due to atmospheric fluctuations, eye can't resolve objects smaller than 1 arc minute
Answer» Consider a sunlike star at a dis†an ce of 2 parsecs. When it is seen through a telescope with 100 magnification, what should be the angular size of the star? Sun appears to be (1/2)^° from the earth. Due to atmospheric fluctuations, eye can't resolve objects smaller than 1 arc minute

Discussion

6414.	Given that (p+3) is the highest common factor of 81 and 108, find the value of p.
Answer» Given that $(p + 3)$ is the highest common factor of 81 and 108, find the value of $p$ .

Discussion

6415.	Question 03.In Question 2 above, if 1 part of a red pigment requires 75 mL of base, how much red pigment should we mix with 1800 mL of base?
Answer» Question 03. In Question 2 above, if 1 part of a red pigment requires 75 mL of base, how much red pigment should we mix with 1800 mL of base?

Discussion

6416.	Add using a suitable property:(300+586)+1141000
Answer» $Add using a suitable property: (300 + 586) + 114$ 1000

Discussion

6417.	3^2 n when divided by 8, the remainder is always 1, solve it by the method of PMI.
Answer» 3^2 n when divided by 8, the remainder is always 1, solve it by the method of PMI.

Discussion

6418.	Question 85(i)The pie chart given below shows the result of a survey carried out to find the modes of travel used by the children to go school. Study the pie chart and answer the questions that follow.What is The most common mode of transport ?
Answer» Question 85(i) The pie chart given below shows the result of a survey carried out to find the modes of travel used by the children to go school. Study the pie chart and answer the questions that follow. What is The most common mode of transport ?

6418.

Question 85(i)The pie chart given below shows the result of a survey carried out to find the modes of travel used by the children to go school. Study the pie chart and answer the questions that follow.What is The most common mode of transport ?

Answer»

Question 85(i)

The pie chart given below shows the result of a survey carried out to find the modes of travel used by the children to go school. Study the pie chart and answer the questions that follow.

What is The most common mode of transport ?

Discussion

6419.	Mark the correct alternative in the following question:If 1a:1b:1c=3:4:5, then a:b:c=a 5:4:3 b 20:15:12 c 9:12:15 d 12:15:20
Answer» Mark the correct alternative in the following question: $If \frac{1}{a} : \frac{1}{b} : \frac{1}{c} = 3 : 4 : 5, then a : b : c = (a) 5 : 4 : 3 (b) 20 : 15 : 12 (c) 9 : 12 : 15 (d) 12 : 15 : 20$

Discussion

6420.	Does amperian loop always be two dimensional?
Answer» Does amperian loop always be two dimensional?

Discussion

6421.	If in an A. P. The sum of m term is equal to n and the sum of n term is equal to m, than prove that the sum of (m+n) term is -(mtn).
Answer» If in an A. P. The sum of m term is equal to n and the sum of n term is equal to m, than prove that the sum of (m+n) term is -(mtn).

Discussion

6422.	Look at this figureWhat can you say about the vertical lines?
Answer» Look at this figure What can you say about the vertical lines?

6422.

Look at this figureWhat can you say about the vertical lines?

Answer»

Look at this figure

What can you say about the vertical lines?

Discussion

6423.	Match the following images with their correct addition equations:
Answer» Match the following images with their correct addition equations:

Discussion

6424.	Question 8 Given here are figures of a few folded sheets and designs drawn about the fold. In each case, draw a rough diagram of the complete figure that would be seen when the design is cut off
Answer» Question 8 Given here are figures of a few folded sheets and designs drawn about the fold. In each case, draw a rough diagram of the complete figure that would be seen when the design is cut off

6424.

Question 8 Given here are figures of a few folded sheets and designs drawn about the fold. In each case, draw a rough diagram of the complete figure that would be seen when the design is cut off

Answer»

Question 8

Given here are figures of a few folded sheets and designs drawn about the fold. In each case, draw a rough diagram of the complete figure that would be seen when the design is cut off

Discussion

6425.	Write the converse of the following statement : ' If two integers a and b are such that a > b, then a - b is always a positive integer'.
Answer» Write the converse of the following statement : ' If two integers a and b are such that a > b, then a - b is always a positive integer'.

Discussion

6426.	If you have to represent 5 hours and 45 minutes in hours as decimals, how would you do it?
Answer» If you have to represent 5 hours and 45 minutes in hours as decimals, how would you do it?

Discussion

6427.	Which of the following is not a factor of 12x2y?
Answer» Which of the following is not a factor of $12 x^{2} y$ ?

Discussion

6428.	Column 1 contains the mirror images of names of certain shapes. Match them with the shapes depicted in column 2.
Answer» Column 1 contains the mirror images of names of certain shapes. Match them with the shapes depicted in column 2.

6428.

Column 1 contains the mirror images of names of certain shapes. Match them with the shapes depicted in column 2.

Answer»

Column 1 contains the mirror images of names of certain shapes. Match them with the shapes depicted in column 2.

Discussion

6429.	Match the figures to their number of lines of symmetry.
Answer» Match the figures to their number of lines of symmetry.

6429.

Match the figures to their number of lines of symmetry.

Answer»

Match the figures to their number of lines of symmetry.

Discussion

6430.	Which of the following shows absolute cell reference?[0.88 marks]
Answer» Which of the following shows absolute cell reference? [0.88 marks]

Discussion

6431.	Subtract the sum of 23 and 12 from the sum of 56, 712 and 415.
Answer» Subtract the sum of $\frac{2}{3}$ and $\frac{1}{2}$ from the sum of $\frac{5}{6}$ , $\frac{7}{12}$ and $\frac{4}{15}$ .

Discussion

6432.	In a one-day camp, 240 gm of rice and 50 ml of oil are needed for a student. If there are 30 students to attend the camp how much rice and oil is needed?
Answer» In a one-day camp, 240 gm of rice and 50 ml of oil are needed for a student. If there are 30 students to attend the camp how much rice and oil is needed?

Discussion

6433.	Samuel goes to the market and purchases 5 chocolates and 7 pastries. If the cost of 1 chocolate is $x and the cost of 1 pastry is $y, then find the algebraic expression for the total cost (in $) of these two items.
Answer» Samuel goes to the market and purchases $5$ chocolates and $7$ pastries. If the cost of $1$ chocolate is $$ x$ and the cost of $1$ pastry is $$ y$ , then find the algebraic expression for the total cost (in $$$ ) of these two items.

Discussion

6434.	A man borrowed Rs 8000 from a bank at 8% per annum. Find the amount he has to pay after 412 years.
Answer» A man borrowed Rs 8000 from a bank at 8% per annum. Find the amount he has to pay after $4 \frac{1}{2}$ years.

Discussion

6435.	Question 11In algebra, letters may stand for(a) known quantities(b) unknown quantities(c) fixed numbers(d) None of these
Answer» Question 11 In algebra, letters may stand for (a) known quantities (b) unknown quantities (c) fixed numbers (d) None of these

6435.

Question 11In algebra, letters may stand for(a) known quantities(b) unknown quantities(c) fixed numbers(d) None of these

Answer»

Question 11

In algebra, letters may stand for

(a) known quantities

(b) unknown quantities

(c) fixed numbers

(d) None of these

Discussion

6436.	What do we get when we add 113 and 513?
Answer» What do we get when we add 1 $\frac{1}{3}$ and 5 $\frac{1}{3}$ ?

Discussion

6437.	Question 25 Sum of the number of primes between 16 to 80 and 90 to 100 is (A) 20 (B) 18 (C) 17 (D) 16
Answer» Question 25 Sum of the number of primes between 16 to 80 and 90 to 100 is (A) 20 (B) 18 (C) 17 (D) 16

Discussion

6438.	Alex and Sara's monthly savings are in the ratio of 2:7. Their combined savings for the month is $36. Sara gives $8 to Alex. What is the new ratio of their savings?
Answer» Alex and Sara's monthly savings are in the ratio of $2 : 7$ . Their combined savings for the month is $ $36$ . Sara gives $ $8$ to Alex. What is the new ratio of their savings?

Discussion

6439.	There are two lawns in the shape of a rectangle. Find the perimeter of the lawns if its lengths and breadths are given as follows: i. l = 10 cm, b = 8 cm ii. l = 18 cm, b = 12 cm where l = length and b = breadth
Answer» There are two lawns in the shape of a rectangle. Find the perimeter of the lawns if its lengths and breadths are given as follows: i. l = 10 cm, b = 8 cm ii. l = 18 cm, b = 12 cm where l = length and b = breadth

Discussion

6440.	'Two is added to four and the result is divided by three'.The given statement can be represented as:
Answer» 'Two is added to four and the result is divided by three'. The given statement can be represented as:

Discussion

6441.	Mark the correct alternative in the following question:Two supplementary angles differ by 40°. The measure of the larger angle is(a) 70° (b) 80° (c) 110° (d) 100°
Answer» Mark the correct alternative in the following question: Two supplementary angles differ by 40°. The measure of the larger angle is (a) 70° (b) 80° (c) 110° (d) 100°

Discussion

6442.	If one side of a cube is 15 m in length, then find its volume.
Answer» If one side of a cube is 15 m in length, then find its volume.

Discussion

6443.	55. If tanx + secx = 7/2, then codex equals
Answer» 55. If tanx + secx = 7/2, then codex equals

Discussion

6444.	Complete the figure, such that the dotted line is the line of symmetry.
Answer» Complete the figure, such that the dotted line is the line of symmetry.

Discussion

6445.	Factorize the following: 20qp2+10pq
Answer» Factorize the following: $20 q p^{2} + 10 p q$

Discussion

6446.	Mark the correct alternative in each of the following:What should be added to -79 to get 2?(a) 119 (b) -119 (c) -259 (d) 259
Answer» Mark the correct alternative in each of the following: What should be added to $\frac{- 7}{9}$ to get 2? (a) $\frac{11}{9}$ (b) $\frac{- 11}{9}$ (c) $\frac{- 25}{9}$ (d) $\frac{25}{9}$

Discussion

6447.	Which of the following numbers are divisible by 11 and 9 respectively?
Answer» Which of the following numbers are divisible by 11 and 9 respectively?

Discussion

6448.	If the length of the longest straight line that can be drawn in a square is 8 cm, what is the area covered by the square (in cm2)?
Answer» If the length of the longest straight line that can be drawn in a square is 8 cm, what is the area covered by the square (in $c m^{2}$ )?

Discussion

6449.	Raju decides of fence the compound around his home. The total length of the fence is 75 metre. On first day, metres of the fence was built and on the second, metres(i) What length of the fence was completed during these two days?(ii) What is the remaining length to be built?
Answer» Raju decides of fence the compound around his home. The total length of the fence is 75 metre. On first day, metres of the fence was built and on the second, metres (i) What length of the fence was completed during these two days? (ii) What is the remaining length to be built?

6449.

Raju decides of fence the compound around his home. The total length of the fence is 75 metre. On first day, metres of the fence was built and on the second, metres(i) What length of the fence was completed during these two days?(ii) What is the remaining length to be built?

Answer»

Raju decides of fence the compound around his home. The total length of the fence is 75 metre. On first day, metres of the fence was built and on the second, metres

(i) What length of the fence was completed during these two days?

(ii) What is the remaining length to be built?

Discussion

6450.

Question 63 State whether the given statement is True or False. The rational number −12−15 and −717 are on the opposite sides of zero on the number line.

Answer»

Question 63

State whether the given statement is True or False.

The rational number $\frac{- 12}{- 15}$ and $\frac{- 7}{17}$ are on the opposite sides of zero on the number line.

Discussion

Explore topic-wise InterviewSolutions in .

Reduce the following to their lowest form:(a) 710(b) 2772

A rectangular bar of chocolate is divided into 10 pieces. If we take 1 part out of those 10, the fraction of chocolate that we have must be _______ of the chocolate.

FIND FORCE IS CONSERVATIVE OR NOT-: F =x^2 ^{j } +2 y^{2 }^ i

What is the representation of 1024 in base 2?

A shopkeeper makes a profit of 46 rupees in a day by selling gel pens. He notices that the profit made by him is 5 less than thrice the number of gel pens sold by him. If he sells 'p' gel pens in a day then the correct equation for profit is

In the figure below, x = 30∘. The value of (6y – 3x) is ___.

the number points of extrema of f(x)=\sqrt{4-x^2

If a and b are in the ratio then how they are represented symbolically?

There are 25 men and 11 women on a bus. What is the ratio of female passengers to male passengers on the bus?

Karim's father is 8 times as old as Karim. If his father is 48 years, then the age of Karim is

2:3 is equal to _______

Consider a sunlike star at a dis†an ce of 2 parsecs. When it is seen through a telescope with 100 magnification, what should be the angular size of the star? Sun appears to be (1/2)^° from the earth. Due to atmospheric fluctuations, eye can't resolve objects smaller than 1 arc minute

Given that (p+3) is the highest common factor of 81 and 108, find the value of p.

Question 03.In Question 2 above, if 1 part of a red pigment requires 75 mL of base, how much red pigment should we mix with 1800 mL of base?

Add using a suitable property:(300+586)+1141000

3^2 n when divided by 8, the remainder is always 1, solve it by the method of PMI.

Question 85(i)The pie chart given below shows the result of a survey carried out to find the modes of travel used by the children to go school. Study the pie chart and answer the questions that follow.What is The most common mode of transport ?

Mark the correct alternative in the following question:If 1a:1b:1c=3:4:5, then a:b:c=a 5:4:3 b 20:15:12 c 9:12:15 d 12:15:20

Does amperian loop always be two dimensional?

If in an A. P. The sum of m term is equal to n and the sum of n term is equal to m, than prove that the sum of (m+n) term is -(mtn).

Look at this figureWhat can you say about the vertical lines?

Match the following images with their correct addition equations:

Question 8 Given here are figures of a few folded sheets and designs drawn about the fold. In each case, draw a rough diagram of the complete figure that would be seen when the design is cut off

Write the converse of the following statement : ' If two integers a and b are such that a &gt; b, then a - b is always a positive integer'.

If you have to represent 5 hours and 45 minutes in hours as decimals, how would you do it?

Which of the following is not a factor of 12x2y?

Column 1 contains the mirror images of names of certain shapes. Match them with the shapes depicted in column 2.

Match the figures to their number of lines of symmetry.

Which of the following shows absolute cell reference?[0.88 marks]

Subtract the sum of 23 and 12 from the sum of 56, 712 and 415.

In a one-day camp, 240 gm of rice and 50 ml of oil are needed for a student. If there are 30 students to attend the camp how much rice and oil is needed?

Samuel goes to the market and purchases 5 chocolates and 7 pastries. If the cost of 1 chocolate is $x and the cost of 1 pastry is $y, then find the algebraic expression for the total cost (in $) of these two items.

A man borrowed Rs 8000 from a bank at 8% per annum. Find the amount he has to pay after 412 years.

Question 11In algebra, letters may stand for(a) known quantities(b) unknown quantities(c) fixed numbers(d) None of these

What do we get when we add 113 and 513?

Question 25 Sum of the number of primes between 16 to 80 and 90 to 100 is (A) 20 (B) 18 (C) 17 (D) 16

Alex and Sara's monthly savings are in the ratio of 2:7. Their combined savings for the month is $36. Sara gives $8 to Alex. What is the new ratio of their savings?

There are two lawns in the shape of a rectangle. Find the perimeter of the lawns if its lengths and breadths are given as follows: i. l = 10 cm, b = 8 cm ii. l = 18 cm, b = 12 cm where l = length and b = breadth

'Two is added to four and the result is divided by three'.The given statement can be represented as:

Mark the correct alternative in the following question:Two supplementary angles differ by 40°. The measure of the larger angle is(a) 70° (b) 80° (c) 110° (d) 100°

If one side of a cube is 15 m in length, then find its volume.

55. If tanx + secx = 7/2, then codex equals

Complete the figure, such that the dotted line is the line of symmetry.

Factorize the following: 20qp2+10pq

Mark the correct alternative in each of the following:What should be added to -79 to get 2?(a) 119 (b) -119 (c) -259 (d) 259

Which of the following numbers are divisible by 11 and 9 respectively?

If the length of the longest straight line that can be drawn in a square is 8 cm, what is the area covered by the square (in cm2)?

Raju decides of fence the compound around his home. The total length of the fence is 75 metre. On first day, metres of the fence was built and on the second, metres(i) What length of the fence was completed during these two days?(ii) What is the remaining length to be built?

Question 63 State whether the given statement is True or False. The rational number −12−15 and −717 are on the opposite sides of zero on the number line.

Write the converse of the following statement : ' If two integers a and b are such that a > b, then a - b is always a positive integer'.