19743 + Interview Questions in Mathematics Page 309 InterviewSolution

15401.	A shopkeeper purchased 15 chocolates for ₹97.50. The cost price per piece of chocolate is ₹______.6.5
Answer» A shopkeeper purchased 15 chocolates for ₹97.50. The cost price per piece of chocolate is ₹______. 6.5

Discussion

15402.	Two lines are drawn parallel to the diagonal of a square as shown in the first figure. Another set of parallel lines are drawn along the second diagonal to form a larger square, then the area of the larger square is ____.
Answer» Two lines are drawn parallel to the diagonal of a square as shown in the first figure. Another set of parallel lines are drawn along the second diagonal to form a larger square, then the area of the larger square is ____.

15402.

Two lines are drawn parallel to the diagonal of a square as shown in the first figure. Another set of parallel lines are drawn along the second diagonal to form a larger square, then the area of the larger square is ____.

Answer»

Two lines are drawn parallel to the diagonal of a square as shown in the first figure. Another set of parallel lines are drawn along the second diagonal to form a larger square, then the area of the larger square is ____.

Discussion

15403.	Find the sum of: [2 MARKS] −311,−14 and 58
Answer» Find the sum of: [2 MARKS] $\frac{- 3}{11}, \frac{- 1}{4} a n d \frac{5}{8}$

Discussion

15404.	Question 4 I borrowed Rs 12,000 from Jamshed at 6% per annum simple interest for 2 years. Had I borrowed this sum at 6% per annum compound interest, what extra amount would I have to pay?
Answer» Question 4 I borrowed Rs 12,000 from Jamshed at 6% per annum simple interest for 2 years. Had I borrowed this sum at 6% per annum compound interest, what extra amount would I have to pay?

Discussion

15405.	Question 4 (ii) Construct the following angles and verify by measuring them by a protractor: (ii) 105∘
Answer» Question 4 (ii) Construct the following angles and verify by measuring them by a protractor: (ii) $105^{\circ}$

Discussion

15406.	One day Suresh and his son Rakesh went to see their new plot. The plot is square in shape and a part of it is used as a garden. From the given figure, describe the part of plot used for the garden in decimals.
Answer» One day Suresh and his son Rakesh went to see their new plot. The plot is square in shape and a part of it is used as a garden. From the given figure, describe the part of plot used for the garden in decimals.

15406.

One day Suresh and his son Rakesh went to see their new plot. The plot is square in shape and a part of it is used as a garden. From the given figure, describe the part of plot used for the garden in decimals.

Answer»

One day Suresh and his son Rakesh went to see their new plot. The plot is square in shape and a part of it is used as a garden. From the given figure, describe the part of plot used for the garden in decimals.

Discussion

15407.	The four natural numbers x 2x 3x & 4x are such that their mean is 90. Then the numbers are:- a) 2 4 6 8 b)9 18 27 36 c) 5 10 15 20 d) 36 72 108 144
Answer» The four natural numbers x 2x 3x & 4x are such that their mean is 90. Then the numbers are:- a) 2 4 6 8 b)9 18 27 36 c) 5 10 15 20 d) 36 72 108 144

Discussion

15408.	Shashi sells a washing machine for ₹13500. She loses 20 percent in the bargain. What was the price at which she brought it?
Answer» Shashi sells a washing machine for ₹13500. She loses 20 percent in the bargain. What was the price at which she brought it?

Discussion

15409.	Another aspect of housework and care-giving is that
Answer» Another aspect of housework and care-giving is that

Discussion

15410.	By how much does 2 exceed (-3)
Answer» By how much does 2 exceed (-3)

Discussion

15411.	7 times a no.is 3=38 find the no.
Answer» 7 times a no.is 3=38 find the no.

Discussion

15412.	What is the approximate percentage marks obtained by D in all the subjects together?
Answer» What is the approximate percentage marks obtained by D in all the subjects together?

Discussion

15413.	The area of a triangle is 50 cm2. If its base is 25 cm, then the corresponding height is
Answer» The area of a triangle is 50 cm². If its base is 25 cm, then the corresponding height is

Discussion

15414.	Order of rotational symmetry of the letter X about the point of intersection of the lines is ___.
Answer» Order of rotational symmetry of the letter X about the point of intersection of the lines is ___.

Discussion

15415.	Good morning mam/sir My query is that the thickness of 54 sheets of paper is 15.12mm. what is the thickness of each sheet in cm Thank you
Answer» Good morning mam/sir My query is that the thickness of 54 sheets of paper is 15.12mm. what is the thickness of each sheet in cm Thank you

15415.

Good morning mam/sir My query is that the thickness of 54 sheets of paper is 15.12mm. what is the thickness of each sheet in cm Thank you

Answer»

Good morning mam/sir

My query is that the thickness of 54 sheets of paper is 15.12mm. what is the thickness of each sheet in cm

Thank you

Discussion

15416.	Under which of the following operations, are the integers not closed?
Answer» Under which of the following operations, are the integers not closed?

Discussion

15417.	Which of the following lies between 0.754646 and 0.755646?
Answer» Which of the following lies between 0.754646 and 0.755646?

Discussion

15418.	If the cost of one metre of cloth is ₹51315, then cost of 4711 metre of cloth is _______________.
Answer» If the cost of one metre of cloth is $₹ 5 \frac{13}{15}$ , then cost of $4 \frac{7}{11}$ metre of cloth is _______________.

Discussion

15419.	Question 152 (i) In the given figure, ∠1=∠2 and ∠3=∠4 Is ΔADC≅ΔABC? Why?
Answer» Question 152 (i) In the given figure, $∠ 1 = ∠ 2$ and $∠ 3 = ∠ 4$ Is $Δ A D C ≅ Δ A B C$ ? Why?

15419.

Question 152 (i) In the given figure, ∠1=∠2 and ∠3=∠4 Is ΔADC≅ΔABC? Why?

Answer»

Question 152 (i)

In the given figure, $∠ 1 = ∠ 2$ and $∠ 3 = ∠ 4$
Is $Δ A D C ≅ Δ A B C$ ? Why?

Discussion

15420.	Which of the following should be the FOURTH sentence after rearrangement?
Answer» Which of the following should be the FOURTH sentence after rearrangement?

Discussion

15421.	If the lines (p−q)x2+2(p+q)xy+(q−p)y2=0 are mutually perpendicular, then
Answer» If the lines $(p - q) x^{2} + 2 (p + q) x y + (q - p) y^{2} = 0$ are mutually perpendicular, then

Discussion

15422.	John applied for a loan from HIBC bank on October 16 for Rs 4000. The bank received back the money from John on December 27 of the same year. The rate of interest on his loan being 11% per annum, how much did HIBC bank earn?
Answer» John applied for a loan from HIBC bank on October 16 for Rs 4000. The bank received back the money from John on December 27 of the same year. The rate of interest on his loan being 11% per annum, how much did HIBC bank earn?

Discussion

15423.	1 km/hr = x m/s The value of x is:
Answer» 1 km/hr = x m/s The value of x is:

Discussion

15424.	A truck moves with a speed of 30 km/h for 2 h 30 min. What is the total distance covered by the truck during the whole journey?
Answer» A truck moves with a speed of 30 km/h for 2 h 30 min. What is the total distance covered by the truck during the whole journey?

Discussion

15425.	Simplify: (p2 + q2) - (q2 - r2) - (r2 + p2)
Answer» Simplify: (p² + q²) - (q² - r²) - (r² + p²)

15425.

Simplify: (p2 + q2) - (q2 - r2) - (r2 + p2)

Answer»

Simplify:

(p² + q²) - (q² - r²) - (r² + p²)

Discussion

15426.	The product of two negative numbers is a __ number.
Answer» The product of two negative numbers is a __ number.

Discussion

15427.	Find the value of 75% of 200
Answer» Find the value of 75% of 200

Discussion

15428.	An aeroplane covers a certain distance at a speed of 240 kmph in 5 hours. What speed it must attain to cover the same distance in 123 hours?
Answer» An aeroplane covers a certain distance at a speed of 240 kmph in 5 hours. What speed it must attain to cover the same distance in $1 \frac{2}{3}$ hours?

Discussion

15429.	Which of the following nets belongs to a cuboid?
Answer» Which of the following nets belongs to a cuboid?

Discussion

15430.	Question 65 Fill in the blanks to make the statement true. ___ ÷ (-1) = (-83)
Answer» Question 65 Fill in the blanks to make the statement true. ___ $\div$ (-1) = (-83)

15430.

Question 65 Fill in the blanks to make the statement true. ___ ÷ (-1) = (-83)

Answer»

Question 65

Fill in the blanks to make the statement true.

___ $\div$ (-1) = (-83)

Discussion

15431.	Question 53 Fill in the blank to make the statement true Cuboid is a rectangular ___
Answer» Question 53 Fill in the blank to make the statement true Cuboid is a rectangular ___

Discussion

15432.	Find the area of the circle whose diameter is 10m. Express your answer in cm2. [2 MARKS]
Answer» Find the area of the circle whose diameter is 10m. Express your answer in ${c m}^{2}$ . [2 MARKS]

Discussion

15433.	A man wants to paint two of his walls. The cost of painting is Rs10 per cm2. How much money is required by him to paint a rectangular wall of length 400 cm and breadth 900 cm and a circular wall of diameter 126 cm? [4 MARKS]
Answer» A man wants to paint two of his walls. The cost of painting is Rs10 per $c m^{2}$ . How much money is required by him to paint a rectangular wall of length 400 cm and breadth 900 cm and a circular wall of diameter 126 cm? [4 MARKS]

Discussion

15434.	Each symbol given below represents an algebraic expression: [4 MARKS] Find the expression represented by the above symbols.
Answer» Each symbol given below represents an algebraic expression: [4 MARKS] Find the expression represented by the above symbols.

15434.

Each symbol given below represents an algebraic expression: [4 MARKS] Find the expression represented by the above symbols.

Answer»

Each symbol given below represents an algebraic expression: [4 MARKS]

Find the expression represented by the above symbols.

Discussion

15435.	In a class test containing 15 questions, 4 marks are given for every correct answer and (–2) marks are given for every incorrect answer. (i) Gurpreet attempts all questions but only 9 of her answers are correct. What is her total score? (ii) One of her friends gets only 5 answers correct. What will be her score? [3 MARKS]
Answer» In a class test containing 15 questions, 4 marks are given for every correct answer and (–2) marks are given for every incorrect answer. (i) Gurpreet attempts all questions but only 9 of her answers are correct. What is her total score? (ii) One of her friends gets only 5 answers correct. What will be her score? [3 MARKS]

Discussion

15436.	In the figure if l ║ m, n ║ p and ∠1 = 85o, then ∠2 is equal to
Answer» In the figure if l ║ m, n ║ p and ∠1 = 85^o, then ∠2 is equal to

15436.

In the figure if l ║ m, n ║ p and ∠1 = 85o, then ∠2 is equal to

Answer»

In the figure if l ║ m, n ║ p and ∠1 = 85^o, then ∠2 is equal to

Discussion

15437.	On tossing three coins simultaneously, find the probability of getting at least one head and tail.
Answer» On tossing three coins simultaneously, find the probability of getting at least one head and tail.

Discussion

15438.	Define Angles and classify them.
Answer» Define Angles and classify them.

Discussion

15439.	Two lines are drawn parallel to the diagonal of a square as shown in the first figure. Another set of parallel lines are drawn along the second diagonal to form a larger square of the area 100 cm2 as shown in the second figure, then the area of the original square is ___. 50
Answer» Two lines are drawn parallel to the diagonal of a square as shown in the first figure. Another set of parallel lines are drawn along the second diagonal to form a larger square of the area $100 c m^{2}$ as shown in the second figure, then the area of the original square is ___. 50

Discussion

15440.	Divide 55.4÷3 (Calculate upto 2 places of decimal)
Answer» Divide $55.4 \div 3$ (Calculate upto 2 places of decimal)

Discussion

15441.	Nine numbers are taken from calender as shown 14 15 16 21 22 23 28 29 30 If the sum of all given numbers is S, then the value of S9 equals to
Answer» Nine numbers are taken from calender as shown 14 15 16 21 22 23 28 29 30 If the sum of all given numbers is S, then the value of $\frac{S}{9}$ equals to

15441.

Nine numbers are taken from calender as shown 14 15 16 21 22 23 28 29 30 If the sum of all given numbers is S, then the value of S9 equals to

Answer»

Nine numbers are taken from calender as shown

14 15 16

21 22 23

28 29 30

If the sum of all given numbers is S, then the value of $\frac{S}{9}$ equals to

Discussion

15442.	A farmer has a rectangular plot of land. It has a length of 500 m and a width of 100 m. If the farmer tries to fence the plot 4 times with barbed wire, what should be the length of the wire required?
Answer» A farmer has a rectangular plot of land. It has a length of 500 m and a width of 100 m. If the farmer tries to fence the plot 4 times with barbed wire, what should be the length of the wire required?

Discussion

15443.	SeasonNo. of votesSummer90Rainy120Winter150 A group of 360 people were asked to vote for their favourite season from the three seasons: rainy, winter and summer. Find the central angle of each sector in a pie chart for the above information. [4 MARKS]
Answer» $\begin{matrix} Season & No. of votes Summer & 90 Rainy & 120 Winter & 150 \end{matrix}$ A group of 360 people were asked to vote for their favourite season from the three seasons: rainy, winter and summer. Find the central angle of each sector in a pie chart for the above information. [4 MARKS]

Discussion

15444.	A parallelogram has 1 set parallel sides = 20 cm and another set = 24 cm. If the distance between the 24 cm sides is 15 cm, then the distance between the 20 cm sides is ____ cm
Answer» A parallelogram has 1 set parallel sides = 20 cm and another set = 24 cm. If the distance between the 24 cm sides is 15 cm, then the distance between the 20 cm sides is ____ cm

Discussion

15445.	Question 33 State whether the statements are True or False. When a coin is tossed, there are 2 possible outcomes.
Answer» Question 33 State whether the statements are True or False. When a coin is tossed, there are 2 possible outcomes.

Discussion

15446.	If a > b then which of the following are true: assume a and b are positive integers.
Answer» If a > b then which of the following are true: assume a and b are positive integers.

15446.

If a > b then which of the following are true: assume a and b are positive integers.

Answer»

If a > b then which of the following are true:

assume a and b are positive integers.

Discussion

15447.	A tree is broken at a height of 5 m from the ground and its top touches the ground at a distance of 12 m from the base of the tree. Find the original height of the tree.
Answer» A tree is broken at a height of $5 m$ from the ground and its top touches the ground at a distance of $12 m$ from the base of the tree. Find the original height of the tree.

Discussion

15448.	Two lines are drawn parallel to the diagonal of a square of area 17 cm2 as shown in the first figure. Another set of parallel lines are drawn along the second diagonal to form a larger square as shown in the second figure, then the area of the larger square is
Answer» Two lines are drawn parallel to the diagonal of a square of area $17 c m^{2}$ as shown in the first figure. Another set of parallel lines are drawn along the second diagonal to form a larger square as shown in the second figure, then the area of the larger square is

15448.

Two lines are drawn parallel to the diagonal of a square of area 17 cm2 as shown in the first figure. Another set of parallel lines are drawn along the second diagonal to form a larger square as shown in the second figure, then the area of the larger square is

Answer»

Two lines are drawn parallel to the diagonal of a square of area $17 c m^{2}$ as shown in the first figure. Another set of parallel lines are drawn along the second diagonal to form a larger square as shown in the second figure, then the area of the larger square is

Discussion

15449.	Verify Euler's formula for cylinder.
Answer» Verify Euler's formula for cylinder.

Discussion

15450.	Sam travelled a distance of 250 km by car in 5 hrs. Find the speed of the car?
Answer» Sam travelled a distance of 250 km by car in 5 hrs. Find the speed of the car?

Discussion

Explore topic-wise InterviewSolutions in .

A shopkeeper purchased 15 chocolates for ₹97.50. The cost price per piece of chocolate is ₹______.6.5

Two lines are drawn parallel to the diagonal of a square as shown in the first figure. Another set of parallel lines are drawn along the second diagonal to form a larger square, then the area of the larger square is ____.

Find the sum of: [2 MARKS] −311,−14 and 58

Question 4 I borrowed Rs 12,000 from Jamshed at 6% per annum simple interest for 2 years. Had I borrowed this sum at 6% per annum compound interest, what extra amount would I have to pay?

Question 4 (ii) Construct the following angles and verify by measuring them by a protractor: (ii) 105∘

One day Suresh and his son Rakesh went to see their new plot. The plot is square in shape and a part of it is used as a garden. From the given figure, describe the part of plot used for the garden in decimals.

The four natural numbers x 2x 3x & 4x are such that their mean is 90. Then the numbers are:- a) 2 4 6 8 b)9 18 27 36 c) 5 10 15 20 d) 36 72 108 144

Shashi sells a washing machine for ₹13500. She loses 20 percent in the bargain. What was the price at which she brought it?

Another aspect of housework and care-giving is that

By how much does 2 exceed (-3)

7 times a no.is 3=38 find the no.

What is the approximate percentage marks obtained by D in all the subjects together?

The area of a triangle is 50 cm2. If its base is 25 cm, then the corresponding height is

Order of rotational symmetry of the letter X about the point of intersection of the lines is ___.

Good morning mam/sir My query is that the thickness of 54 sheets of paper is 15.12mm. what is the thickness of each sheet in cm Thank you

Under which of the following operations, are the integers not closed?

Which of the following lies between 0.754646 and 0.755646?

If the cost of one metre of cloth is ₹51315, then cost of 4711 metre of cloth is _______________.

Question 152 (i) In the given figure, ∠1=∠2 and ∠3=∠4 Is ΔADC≅ΔABC? Why?

Which of the following should be the FOURTH sentence after rearrangement?

If the lines (p−q)x2+2(p+q)xy+(q−p)y2=0 are mutually perpendicular, then

John applied for a loan from HIBC bank on October 16 for Rs 4000. The bank received back the money from John on December 27 of the same year. The rate of interest on his loan being 11% per annum, how much did HIBC bank earn?

1 km/hr = x m/s The value of x is:

A truck moves with a speed of 30 km/h for 2 h 30 min. What is the total distance covered by the truck during the whole journey?

Simplify: (p2 + q2) - (q2 - r2) - (r2 + p2)

The product of two negative numbers is a __ number.

Find the value of 75% of 200

An aeroplane covers a certain distance at a speed of 240 kmph in 5 hours. What speed it must attain to cover the same distance in 123 hours?

Which of the following nets belongs to a cuboid?

Question 65 Fill in the blanks to make the statement true. ___ ÷ (-1) = (-83)

Question 53 Fill in the blank to make the statement true Cuboid is a rectangular ___

Find the area of the circle whose diameter is 10m. Express your answer in cm2. [2 MARKS]

A man wants to paint two of his walls. The cost of painting is Rs10 per cm2. How much money is required by him to paint a rectangular wall of length 400 cm and breadth 900 cm and a circular wall of diameter 126 cm? [4 MARKS]

Each symbol given below represents an algebraic expression: [4 MARKS] Find the expression represented by the above symbols.

In the figure if l ║ m, n ║ p and ∠1 = 85o, then ∠2 is equal to

On tossing three coins simultaneously, find the probability of getting at least one head and tail.

Define Angles and classify them.

Two lines are drawn parallel to the diagonal of a square as shown in the first figure. Another set of parallel lines are drawn along the second diagonal to form a larger square of the area 100 cm2 as shown in the second figure, then the area of the original square is ___. 50

Divide 55.4÷3 (Calculate upto 2 places of decimal)

Nine numbers are taken from calender as shown 14 15 16 21 22 23 28 29 30 If the sum of all given numbers is S, then the value of S9 equals to

A farmer has a rectangular plot of land. It has a length of 500 m and a width of 100 m. If the farmer tries to fence the plot 4 times with barbed wire, what should be the length of the wire required?

SeasonNo. of votesSummer90Rainy120Winter150 A group of 360 people were asked to vote for their favourite season from the three seasons: rainy, winter and summer. Find the central angle of each sector in a pie chart for the above information. [4 MARKS]

A parallelogram has 1 set parallel sides = 20 cm and another set = 24 cm. If the distance between the 24 cm sides is 15 cm, then the distance between the 20 cm sides is ____ cm

Question 33 State whether the statements are True or False. When a coin is tossed, there are 2 possible outcomes.

If a &gt; b then which of the following are true: assume a and b are positive integers.

A tree is broken at a height of 5 m from the ground and its top touches the ground at a distance of 12 m from the base of the tree. Find the original height of the tree.

Two lines are drawn parallel to the diagonal of a square of area 17 cm2 as shown in the first figure. Another set of parallel lines are drawn along the second diagonal to form a larger square as shown in the second figure, then the area of the larger square is

Verify Euler's formula for cylinder.

Sam travelled a distance of 250 km by car in 5 hrs. Find the speed of the car?

If a > b then which of the following are true: assume a and b are positive integers.