16437 + Interview Questions in Mathematics Page 166 InterviewSolution

8251.	Find the common multiples of 18 and 24 which are less than 80.
Answer» Find the common multiples of 18 and 24 which are less than 80.

Discussion

8252.	8. If a+b+c=0 then find the value of
Answer» 8. If a+b+c=0 then find the value of

Discussion

8253.	Fill in the blank:4 hundreds + 2 hundreds + 3 ones + 2 ones =
Answer» Fill in the blank: 4 hundreds + 2 hundreds + 3 ones + 2 ones =

Discussion

8254.	A car travels 40 km in an hour. How much time will it take to reach city B from city A if the distance between the 2 cities is 800 km ?
Answer» A car travels 40 km in an hour. How much time will it take to reach city B from city A if the distance between the 2 cities is 800 km ?

Discussion

8255.	Find the HCF of (x^2-4x+4)(x+3) and (x^2+2x-3)(x-2)?
Answer» Find the HCF of (x^2-4x+4)(x+3) and (x^2+2x-3)(x-2)?

Discussion

8256.	Question 101. Katrina rode her bicycle 612 km in the morning and 834 km in the evening. Find the distance traveled by her altogether on that day.
Answer» Question 101. Katrina rode her bicycle $6 \frac{1}{2}$ km in the morning and $8 \frac{3}{4}$ km in the evening. Find the distance traveled by her altogether on that day.

Discussion

8257.	A solid whose base is a plane rectilinear figure and whose side faces are triangles, having a common vertex is called a ___
Answer» A solid whose base is a plane rectilinear figure and whose side faces are triangles, having a common vertex is called a ___

Discussion

8258.	What number has 6 ten thousands, no thousands, 3 more hundreds than thousands, 2 more tens than thousands, and 3 more ones than tens?
Answer» What number has 6 ten thousands, no thousands, 3 more hundreds than thousands, 2 more tens than thousands, and 3 more ones than tens?

Discussion

8259.	Mark the correct alternative in the following question:The boys and girls in a school are in the ratio 9 : 5. If the number of girls is 320, then the total strength of the school is(a) 840 (b) 896 (c) 920 (d) 576
Answer» Mark the correct alternative in the following question: The boys and girls in a school are in the ratio 9 : 5. If the number of girls is 320, then the total strength of the school is (a) 840 (b) 896 (c) 920 (d) 576

Discussion

8260.	Represent √19 on number line
Answer» Represent √19 on number line

Discussion

8261.	Brij and Mohan are partners in a firm. They withdrew ₹ 48,000 and ₹ 36,000 respectively during the year evenly in the middle of every month. According to the partnership agreement, interest on drawings is to be charged 10% p.a.Calculate interest on drawings of the partners using the appropriate formula.
Answer» Brij and Mohan are partners in a firm. They withdrew ₹ 48,000 and ₹ 36,000 respectively during the year evenly in the middle of every month. According to the partnership agreement, interest on drawings is to be charged 10% p.a. Calculate interest on drawings of the partners using the appropriate formula.

Discussion

8262.	Each smiley in the given pictograph represents 8 toys.Then,36 pieces of which toy has been sold?
Answer» Each smiley in the given pictograph represents 8 toys.Then,36 pieces of which toy has been sold?

Discussion

8263.	A number a has 3 as its smallest prime factor, and another number b has 5 as its smallest prime factor. What is the smallest prime factor of the number a+b?
Answer» A number $a$ has 3 as its smallest prime factor, and another number $b$ has 5 as its smallest prime factor. What is the smallest prime factor of the number $a + b$ ?

Discussion

8264.	Question 5 Fill the following blanks: 1518=□6=10□=□30 Are these equivalent ratios?
Answer» Question 5 Fill the following blanks: $\frac{15}{18} = \frac{□}{6} = \frac{10}{□} = \frac{□}{30}$ Are these equivalent ratios?

8264.

Question 5 Fill the following blanks: 1518=□6=10□=□30 Are these equivalent ratios?

Answer»

Question 5

Fill the following blanks:

$\frac{15}{18} = \frac{□}{6} = \frac{10}{□} = \frac{□}{30}$

Are these equivalent ratios?

Discussion

8265.	In the figure below, lines AB and CD intersect each other at point O. The angle pairs ( ∠AOD and ∠COB) and ( ∠AOC and ∠BOD) are called ___.
Answer» In the figure below, lines AB and CD intersect each other at point O. The angle pairs ( $∠ A O D$ and $∠ C O B$ ) and ( $∠ A O C$ and $∠ B O D$ ) are called ___.

8265.

In the figure below, lines AB and CD intersect each other at point O. The angle pairs ( ∠AOD and ∠COB) and ( ∠AOC and ∠BOD) are called ___.

Answer»

In the figure below, lines AB and CD intersect each other at point O. The angle pairs ( $∠ A O D$ and $∠ C O B$ ) and ( $∠ A O C$ and $∠ B O D$ ) are called ___.

Discussion

8266.	The area of a square is 36 sq.cm. What will be the perimeter of the rectangle with length equal to the side of the square and width equal to half of the side of the square?
Answer» The area of a square is 36 sq.cm. What will be the perimeter of the rectangle with length equal to the side of the square and width equal to half of the side of the square?

Discussion

8267.	Convert each part of the ratio to percentage : 3:1
Answer» Convert each part of the ratio to percentage : $3 : 1$

Discussion

8268.	If 343 is the third proportional of a and b, where a : b = 1 : 7, then the value of a + b is(a) 14(b) 24(c) 56(d) 63
Answer» If 343 is the third proportional of a and b, where a : b = 1 : 7, then the value of a + b is (a) 14 (b) 24 (c) 56 (d) 63

Discussion

8269.	Given below is a pictograph representing the number of electric bulbs sold by a shopkeeper during a week. On which day of the week was the sale minimum?
Answer» Given below is a pictograph representing the number of electric bulbs sold by a shopkeeper during a week. On which day of the week was the sale minimum?

Discussion

8270.	Find which of the following are not true: 1.All the sides of rhombus are always equal in length. 2.All the sides of a parallelogram are always equal in length. 3.Diagonals of a parallelogram are equal in length. 4.Diagonals of a square are equal in length. 5.Diagonals of a rectangle are equal in length.
Answer» Find which of the following are not true: 1.All the sides of rhombus are always equal in length. 2.All the sides of a parallelogram are always equal in length. 3.Diagonals of a parallelogram are equal in length. 4.Diagonals of a square are equal in length. 5.Diagonals of a rectangle are equal in length.

8270.

Find which of the following are not true: 1.All the sides of rhombus are always equal in length. 2.All the sides of a parallelogram are always equal in length. 3.Diagonals of a parallelogram are equal in length. 4.Diagonals of a square are equal in length. 5.Diagonals of a rectangle are equal in length.

Answer»

Find which of the following are not true:

1.All the sides of rhombus are always equal in length.

2.All the sides of a parallelogram are always equal in length.

3.Diagonals of a parallelogram are equal in length.

4.Diagonals of a square are equal in length.

5.Diagonals of a rectangle are equal in length.

Discussion

8271.	Using the digits 5, 6, 2, 1 make the smallest number.
Answer» Using the digits 5, 6, 2, 1 make the smallest number.

Discussion

8272.	Estimate the following using general rule:730 + 998
Answer» Estimate the following using general rule: 730 + 998

Discussion

8273.	hcf of 248 and 12
Answer» hcf of 248 and 12

Discussion

8274.	Construct a quadrilateral ABCD where AB = 5.5 cm, BC = 3.7 cm, ∠A=60∘,∠B=105∘ and ∠D=90∘.
Answer» Construct a quadrilateral ABCD where AB = 5.5 cm, BC = 3.7 cm, $∠ A = 60^{\circ}, ∠ B = 105^{\circ}$ and $∠ D = 90^{\circ} .$

Discussion

8275.	वह कौन-सी घटना थी जिसके बारे में सुनने पर लेखिका को न अपनी आँखों पर विश्वास हो पाया और न अपने कानों पर?
Answer» वह कौन-सी घटना थी जिसके बारे में सुनने पर लेखिका को न अपनी आँखों पर विश्वास हो पाया और न अपने कानों पर?

Discussion

8276.	Find the difference: 1335−521
Answer» Find the difference: $\frac{13}{35} - \frac{5}{21}$

Discussion

8277.	If the combined length of 10 equal rods is 40 cm then the combined length of 5 equal rods is:
Answer» If the combined length of 10 equal rods is 40 cm then the combined length of 5 equal rods is:

Discussion

8278.	Perimeter of a square = ______ x length of a side.
Answer» Perimeter of a square = ______ x length of a side.

Discussion

8279.	Which of the following have two lines of symmetry?
Answer» Which of the following have two lines of symmetry?

Discussion

8280.	The following temperatures of Math City were recorded (in ∘F) each day for two weeks:Data:82,75,84,75,79,78,83,73,50,79,80,78,83,81The outlier in the given dataset is
Answer» The following temperatures of Math City were recorded (in $^{\circ} F$ ) each day for two weeks: Data: $82, 75, 84, 75, 79, 78, 83, 73, 50, 79, 80, 78, 83, 81$ The outlier in the given dataset is

Discussion

8281.	Question 24 Fill in the blanks to make the statements true. The image of a point lying on line l with respect to the line of symmetry l lies on ____________.
Answer» Question 24 Fill in the blanks to make the statements true. The image of a point lying on line $l$ with respect to the line of symmetry $l$ lies on ____________.

8281.

Question 24 Fill in the blanks to make the statements true. The image of a point lying on line l with respect to the line of symmetry l lies on ____________.

Answer»

Question 24

Fill in the blanks to make the statements true.

The image of a point lying on line $l$ with respect to the line of symmetry $l$ lies on ____________.

Discussion

8282.	Henry uses three 10 cm by 5 cm sheets to make the following rectangle:What is the perimeter of Henry's rectangle? cm
Answer» Henry uses three 10 cm by 5 cm sheets to make the following rectangle: What is the perimeter of Henry's rectangle? cm

Discussion

8283.	Solve the two-step equation below:3x+5=23
Answer» Solve the two-step equation below: $3 x + 5 = 23$

Discussion

8284.	What fraction of a clock wise revolution does the hour hand of a clock turn through when it goes from(a) 3 to 9 (b) 4 to 7 (c) 7 to 10(d) 12 to 9 (e) 1 to 10 (f) 6 to 3
Answer» What fraction of a clock wise revolution does the hour hand of a clock turn through when it goes from (a) 3 to 9 (b) 4 to 7 (c) 7 to 10 (d) 12 to 9 (e) 1 to 10 (f) 6 to 3

8284.

What fraction of a clock wise revolution does the hour hand of a clock turn through when it goes from(a) 3 to 9 (b) 4 to 7 (c) 7 to 10(d) 12 to 9 (e) 1 to 10 (f) 6 to 3

Answer»

What fraction of a clock wise revolution does the hour hand of a clock turn through when it goes from

(a) 3 to 9 (b) 4 to 7 (c) 7 to 10

(d) 12 to 9 (e) 1 to 10 (f) 6 to 3

Discussion

8285.	For the cube as shown in the diagram, if AB is the length of the rectangular prism and BC is the width of the ccuboid, then it's height is .
Answer» For the cube as shown in the diagram, if $A B$ is the length of the rectangular prism and $B C$ is the width of the ccuboid, then it's height is .

Discussion

8286.	given that p+q=r and that r is perpendicular to p.if p=r then what is the angle between p and q
Answer» given that p+q=r and that r is perpendicular to p.if p=r then what is the angle between p and q

Discussion

8287.	Find H.C.F of 25, 75 and 100.
Answer» Find H.C.F of 25, 75 and 100.

Discussion

8288.	4 girls divided 15 m ribbon among themselves. Find the length of each ribbon.
Answer» 4 girls divided 15 m ribbon among themselves. Find the length of each ribbon.

Discussion

8289.	The additive identity element in the set of integers is(a) 1 (b) − 1 (c) 0 (d) None of these
Answer» The additive identity element in the set of integers is (a) 1 (b) − 1 (c) 0 (d) None of these

Discussion

8290.	Write the three whole numbers occurring just before 10001.
Answer» Write the three whole numbers occurring just before 10001.

Discussion

8291.	Find:(a) Tn and T15 for the A.P. 1, 4, 7, 10, …….(b) T20 for the A.P. 8, 2, −4, −10, …….
Answer» Find: (a) T_n and T₁₅ for the A.P. 1, 4, 7, 10, ……. (b) T₂₀ for the A.P. 8, 2, −4, −10, …….

8291.

Find:(a) Tn and T15 for the A.P. 1, 4, 7, 10, …….(b) T20 for the A.P. 8, 2, −4, −10, …….

Answer»

Find:

(a) T_n and T₁₅ for the A.P. 1, 4, 7, 10, …….

(b) T₂₀ for the A.P. 8, 2, −4, −10, …….

Discussion

8292.	Estimate the quotient of 3480 divided by 520 by rounding off to nearest hundred.
Answer» Estimate the quotient of 3480 divided by 520 by rounding off to nearest hundred.

Discussion

8293.	If Suraj has 2 notes of ₹ 100, 5 notes of ₹ 500 and, 6 notes of ₹ 200 then, what is the total amount he has?
Answer» If Suraj has 2 notes of ₹ 100, 5 notes of ₹ 500 and, 6 notes of ₹ 200 then, what is the total amount he has?

Discussion

8294.	If there is a linear pair having acute angle of 2x and a obtuse angle of 3x +5∘ then what is value of x
Answer» If there is a linear pair having acute angle of 2x and a obtuse angle of 3x + $5^{\circ}$ then what is value of x

Discussion

8295.	How many right angles do you make if you start facing(a) South and turn clockwise to West?(b) North and turn anti-clockwise to East?(c) West and turn to West?(d) South and turn to North?
Answer» How many right angles do you make if you start facing (a) South and turn clockwise to West? (b) North and turn anti-clockwise to East? (c) West and turn to West? (d) South and turn to North?

Discussion

8296.	A hemispherical bowl of radius R is set into rotation about its axis of symmetry which is kept vertical. A small block kept in the bowl rotates with the bowl without slipping on its surface. If the surface is smooth and the angle made by the radius through the block with the vertical is theta find angular speed at which it is rotating
Answer» A hemispherical bowl of radius R is set into rotation about its axis of symmetry which is kept vertical. A small block kept in the bowl rotates with the bowl without slipping on its surface. If the surface is smooth and the angle made by the radius through the block with the vertical is theta find angular speed at which it is rotating

Discussion

8297.	Radii of A^+ and that of X^- and Y^- have been given as - A^+=1 pm, X^-=1 pm, Y^-=2 pm. Thus, ratio of volume of AX and AY unit cells is - (a) 17.54 (b) 0.057 (c) 1.0 (d) 0.217
Answer» Radii of A^+ and that of X^- and Y^- have been given as - A^+=1 pm, X^-=1 pm, Y^-=2 pm. Thus, ratio of volume of AX and AY unit cells is - (a) 17.54 (b) 0.057 (c) 1.0 (d) 0.217

Discussion

8298.	A hall is 15m lomg and 12m broad . If the sum of the areas of the floor and the ceiling is equal to the sum of the areas of the four walls, The volume of the hall is :
Answer» A hall is 15m lomg and 12m broad . If the sum of the areas of the floor and the ceiling is equal to the sum of the areas of the four walls, The volume of the hall is :

Discussion

8299.	14×(1+12)×(1+34)×(1+54)×(1+74) is equal to:
Answer» $\frac{1}{4} \times (1 + \frac{1}{2}) \times (1 + \frac{3}{4}) \times (1 + \frac{5}{4}) \times (1 + \frac{7}{4}$ ) is equal to:

Discussion

8300.	Write a long note on chara.
Answer» Write a long note on chara.

Discussion

Explore topic-wise InterviewSolutions in .

Find the common multiples of 18 and 24 which are less than 80.

8. If a+b+c=0 then find the value of

Fill in the blank:4 hundreds + 2 hundreds + 3 ones + 2 ones =

A car travels 40 km in an hour. How much time will it take to reach city B from city A if the distance between the 2 cities is 800 km ?

Find the HCF of (x^2-4x+4)(x+3) and (x^2+2x-3)(x-2)?

Question 101. Katrina rode her bicycle 612 km in the morning and 834 km in the evening. Find the distance traveled by her altogether on that day.

A solid whose base is a plane rectilinear figure and whose side faces are triangles, having a common vertex is called a ___

What number has 6 ten thousands, no thousands, 3 more hundreds than thousands, 2 more tens than thousands, and 3 more ones than tens?

Mark the correct alternative in the following question:The boys and girls in a school are in the ratio 9 : 5. If the number of girls is 320, then the total strength of the school is(a) 840 (b) 896 (c) 920 (d) 576

Represent √19 on number line

Each smiley in the given pictograph represents 8 toys.Then,36 pieces of which toy has been sold?

A number a has 3 as its smallest prime factor, and another number b has 5 as its smallest prime factor. What is the smallest prime factor of the number a+b?

Question 5 Fill the following blanks: 1518=□6=10□=□30 Are these equivalent ratios?

In the figure below, lines AB and CD intersect each other at point O. The angle pairs ( ∠AOD and ∠COB) and ( ∠AOC and ∠BOD) are called ___.

The area of a square is 36 sq.cm. What will be the perimeter of the rectangle with length equal to the side of the square and width equal to half of the side of the square?

Convert each part of the ratio to percentage : 3:1

If 343 is the third proportional of a and b, where a : b = 1 : 7, then the value of a + b is(a) 14(b) 24(c) 56(d) 63

Given below is a pictograph representing the number of electric bulbs sold by a shopkeeper during a week. On which day of the week was the sale minimum?

Using the digits 5, 6, 2, 1 make the smallest number.

Estimate the following using general rule:730 + 998

hcf of 248 and 12

Construct a quadrilateral ABCD where AB = 5.5 cm, BC = 3.7 cm, ∠A=60∘,∠B=105∘ and ∠D=90∘.

वह कौन-सी घटना थी जिसके बारे में सुनने पर लेखिका को न अपनी आँखों पर विश्वास हो पाया और न अपने कानों पर?

Find the difference: 1335−521

If the combined length of 10 equal rods is 40 cm then the combined length of 5 equal rods is:

Perimeter of a square = ______ x length of a side.

Which of the following have two lines of symmetry?

The following temperatures of Math City were recorded (in ∘F) each day for two weeks:Data:82,75,84,75,79,78,83,73,50,79,80,78,83,81The outlier in the given dataset is

Question 24 Fill in the blanks to make the statements true. The image of a point lying on line l with respect to the line of symmetry l lies on ____________.

Henry uses three 10 cm by 5 cm sheets to make the following rectangle:What is the perimeter of Henry's rectangle? cm

Solve the two-step equation below:3x+5=23

What fraction of a clock wise revolution does the hour hand of a clock turn through when it goes from(a) 3 to 9 (b) 4 to 7 (c) 7 to 10(d) 12 to 9 (e) 1 to 10 (f) 6 to 3

For the cube as shown in the diagram, if AB is the length of the rectangular prism and BC is the width of the ccuboid, then it's height is .

given that p+q=r and that r is perpendicular to p.if p=r then what is the angle between p and q

Find H.C.F of 25, 75 and 100.

4 girls divided 15 m ribbon among themselves. Find the length of each ribbon.

The additive identity element in the set of integers is(a) 1 (b) − 1 (c) 0 (d) None of these

Write the three whole numbers occurring just before 10001.

Find:(a) Tn and T15 for the A.P. 1, 4, 7, 10, …….(b) T20 for the A.P. 8, 2, −4, −10, …….

Estimate the quotient of 3480 divided by 520 by rounding off to nearest hundred.

If Suraj has 2 notes of ₹ 100, 5 notes of ₹ 500 and, 6 notes of ₹ 200 then, what is the total amount he has?

If there is a linear pair having acute angle of 2x and a obtuse angle of 3x +5∘ then what is value of x

How many right angles do you make if you start facing​(a) South and turn clockwise to West?​(b) North and turn anti-clockwise to East?​(c) West and turn to West?​(d) South and turn to North?​

Radii of A^+ and that of X^- and Y^- have been given as - A^+=1 pm, X^-=1 pm, Y^-=2 pm. Thus, ratio of volume of AX and AY unit cells is - (a) 17.54 (b) 0.057 (c) 1.0 (d) 0.217

A hall is 15m lomg and 12m broad . If the sum of the areas of the floor and the ceiling is equal to the sum of the areas of the four walls, The volume of the hall is :

14×(1+12)×(1+34)×(1+54)×(1+74) is equal to:

Write a long note on chara.

How many right angles do you make if you start facing(a) South and turn clockwise to West?(b) North and turn anti-clockwise to East?(c) West and turn to West?(d) South and turn to North?