19743 + Interview Questions in Mathematics

1.	Question 31 Fill in the blank to make the statement true a6×a5×a0=__
Answer» Question 31 Fill in the blank to make the statement true $a^{6} \times a^{5} \times a^{0} =__$

1.

Question 31 Fill in the blank to make the statement true a6×a5×a0=__

Answer»

Question 31

Fill in the blank to make the statement true
$a^{6} \times a^{5} \times a^{0} =__$

2.	Identify a quadrilateral with a rotational symmetry of order more than 1 but does not have a line symmetry.
Answer» Identify a quadrilateral with a rotational symmetry of order more than 1 but does not have a line symmetry.

Discussion

3.	The product of (7x−4y) and (3x−7y) is:
Answer» The product of $(7 x - 4 y)$ and $(3 x - 7 y)$ is:

Discussion

4.	Question 125 A memorial trust donates ₹ 500000 to a school, the interest on which is to be used for awarding 3 scholarships to students obtaining first three positions in the school examination every year. If the donation earns an interest of 12% per annum and the values of the second and third scholarships are ₹ 20000 and ₹ 15000 respectively, then find out the value of the first scholarship.
Answer» Question 125 A memorial trust donates ₹ 500000 to a school, the interest on which is to be used for awarding 3 scholarships to students obtaining first three positions in the school examination every year. If the donation earns an interest of 12% per annum and the values of the second and third scholarships are ₹ 20000 and ₹ 15000 respectively, then find out the value of the first scholarship.

4.

Question 125 A memorial trust donates ₹ 500000 to a school, the interest on which is to be used for awarding 3 scholarships to students obtaining first three positions in the school examination every year. If the donation earns an interest of 12% per annum and the values of the second and third scholarships are ₹ 20000 and ₹ 15000 respectively, then find out the value of the first scholarship.

Answer»

Question 125

A memorial trust donates ₹ 500000 to a school, the interest on which is to be used for awarding 3 scholarships to students obtaining first three positions in the school examination every year. If the donation earns an interest of 12% per annum and the values of the second and third scholarships are ₹ 20000 and ₹ 15000 respectively, then find out the value of the first scholarship.

Discussion

5.	Which are prisms among the following:
Answer» Which are prisms among the following:

Discussion

6.	Question 91 (a) In the following case, write the rational number whose numerator and denominator are respectively as under: 5 - 39 and 54 - 6
Answer» Question 91 (a) In the following case, write the rational number whose numerator and denominator are respectively as under: 5 - 39 and 54 - 6

6.

Question 91 (a) In the following case, write the rational number whose numerator and denominator are respectively as under: 5 - 39 and 54 - 6

Answer»

Question 91 (a)

In the following case, write the rational number whose numerator and denominator are respectively as under:
5 - 39 and 54 - 6

Discussion

7.	Tesla makes a profit of Rs 100 on each car it sells, while it makes a loss of Rs 150 each time they send a rocket into space. They have sent 10 rockets into space this year. If Tesla wants to make a net profit of Rs 3000, how many cars they must sell this year? If 10 cars have already been sold, how many more cars need to be sold so as to meet the target. [4 MARKS]
Answer» Tesla makes a profit of Rs 100 on each car it sells, while it makes a loss of Rs 150 each time they send a rocket into space. They have sent 10 rockets into space this year. If Tesla wants to make a net profit of Rs 3000, how many cars they must sell this year? If 10 cars have already been sold, how many more cars need to be sold so as to meet the target. [4 MARKS]

Discussion

8.	Find the area of a triangle whose base is 4 cm and corresponding height is 12 cm.
Answer» Find the area of a triangle whose base is 4 cm and corresponding height is 12 cm.

Discussion

9.	I plot the side of a square on one axis and the area of square on another axis. Draw the graph. Is the graph linear? [2 MARKS]
Answer» I plot the side of a square on one axis and the area of square on another axis. Draw the graph. Is the graph linear? [2 MARKS]

Discussion

10.	Statement 1: All regular polygons have multiline symmetry. Statement 2: No irregular polygon can have multiline symmetry.
Answer» Statement 1: All regular polygons have multiline symmetry. Statement 2: No irregular polygon can have multiline symmetry.

10.

Statement 1: All regular polygons have multiline symmetry. Statement 2: No irregular polygon can have multiline symmetry.

Answer»

Statement 1: All regular polygons have multiline symmetry.

Statement 2: No irregular polygon can have multiline symmetry.

Discussion

11.	In the given figure, a square is cut as shown in the first figure and rearranged to form a big square as shown in the second figure. Then the area of the small square(hole) in the second figure is ____.
Answer» In the given figure, a square is cut as shown in the first figure and rearranged to form a big square as shown in the second figure. Then the area of the small square(hole) in the second figure is ____.

11.

In the given figure, a square is cut as shown in the first figure and rearranged to form a big square as shown in the second figure. Then the area of the small square(hole) in the second figure is ____.

Answer»

In the given figure, a square is cut as shown in the first figure and rearranged to form a big square as shown in the second figure. Then the area of the small square(hole) in the second figure is ____.

Discussion

12.	A bookseller sold 500 copies of a book at a profit of 20%. If a book costs him 15 rupees, the selling price of the books is?
Answer» A bookseller sold 500 copies of a book at a profit of 20%. If a book costs him 15 rupees, the selling price of the books is?

Discussion

13.	The perpendicular distance of a point from the x-axis is 2 units and the perpendicular distance from the y-axis is 5 units. Write the coordinates of such a point if it lies in the: [4 MARKS] (a) I quadrant (b) II quadrant (c) III quadrant (d) IV quadrant
Answer» The perpendicular distance of a point from the x-axis is 2 units and the perpendicular distance from the y-axis is 5 units. Write the coordinates of such a point if it lies in the: [4 MARKS] (a) I quadrant (b) II quadrant (c) III quadrant (d) IV quadrant

Discussion

14.	Which one of the following is an example for fraction ? a) Every student can take 4 books b) There are 3 slice of pizzas out of 5 slices c) There are 4 books in total d) Each student can eat 2 apples
Answer» Which one of the following is an example for fraction ? a) Every student can take 4 books b) There are 3 slice of pizzas out of 5 slices c) There are 4 books in total d) Each student can eat 2 apples

14.

Which one of the following is an example for fraction ? a) Every student can take 4 books b) There are 3 slice of pizzas out of 5 slices c) There are 4 books in total d) Each student can eat 2 apples

Answer»

Which one of the following is an example for fraction ?

a) Every student can take 4 books

b) There are 3 slice of pizzas out of 5 slices

c) There are 4 books in total

d) Each student can eat 2 apples

Discussion

15.	The scientific notation of 165000000000000 is given by:
Answer» The scientific notation of 165000000000000 is given by:

Discussion

16.	Coefficient of 'b' in the expression 6b2 is ___.
Answer» Coefficient of ' $b$ ' in the expression $6 b^{2}$ is ___.

Discussion

17.	The factors of 72 are __________________.
Answer» The factors of 72 are __________________.

Discussion

18.	If 3 person can weave 168 shawls in 14 days, how many shawls will be woven by 8 persons in 5 days?
Answer» If 3 person can weave 168 shawls in 14 days, how many shawls will be woven by 8 persons in 5 days?

Discussion

19.	Question 68 Fill in the blanks to make the statement true. 113 ÷ ___ = (-1)
Answer» Question 68 Fill in the blanks to make the statement true. 113 $\div$ ___ = (-1)

19.

Question 68 Fill in the blanks to make the statement true. 113 ÷ ___ = (-1)

Answer»

Question 68

Fill in the blanks to make the statement true.

113 $\div$ ___ = (-1)

Discussion

20.	Which of the given concepts can be used for the construction of a line parallel to the given line?
Answer» Which of the given concepts can be used for the construction of a line parallel to the given line?

Discussion

21.	A motorboat travels 30 km downstream in 3 hours and 40 km upstream in 5 hours. Find the speed of the boat (in km/hr).
Answer» A motorboat travels 30 km downstream in 3 hours and 40 km upstream in 5 hours. Find the speed of the boat (in km/hr).

Discussion

22.	From the sum of x2−y2−1,y2−x2−1 and 1−x2−y2, subtract −(1+y2).
Answer» From the sum of $x^{2} - y^{2} - 1, y^{2} - x^{2} - 1$ and $1 - x^{2} - y^{2}$ , subtract $- (1 + y^{2}) .$

Discussion

23.	Question 1 (i) The length and the breadth of a rectangular piece of land are 500 m and 300 m respectively. Find: Its area
Answer» Question 1 (i) The length and the breadth of a rectangular piece of land are 500 m and 300 m respectively. Find: Its area

23.

Question 1 (i) The length and the breadth of a rectangular piece of land are 500 m and 300 m respectively. Find: Its area

Answer»

Question 1 (i)

The length and the breadth of a rectangular piece of land are 500 m and 300 m respectively. Find:
Its area

Discussion

24.	Question 2 (iii) Write four more rational numbers in the following patterns: −16,2−12,3−18,4−24
Answer» Question 2 (iii) Write four more rational numbers in the following patterns: $\frac{- 1}{6}, \frac{2}{- 12}, \frac{3}{- 18}, \frac{4}{- 24}$

24.

Question 2 (iii) Write four more rational numbers in the following patterns: −16,2−12,3−18,4−24

Answer»

Question 2 (iii)

Write four more rational numbers in the following patterns:
$\frac{- 1}{6}, \frac{2}{- 12}, \frac{3}{- 18}, \frac{4}{- 24}$

Discussion

25.	Question 3(v) Express the following numbers in standard form: (v) 39087.8
Answer» Question 3(v) Express the following numbers in standard form: (v) 39087.8

Discussion

26.	Question 1(b) Solve the following equations: 5t+28=10
Answer» Question 1(b) Solve the following equations: 5t+28=10

Discussion

27.	P is a point on the bisector of < ABC if the line through P parellel to BA meets BC at A , prove that ∆ BOQ is an isosceles triangle
Answer» P is a point on the bisector of < ABC if the line through P parellel to BA meets BC at A , prove that ∆ BOQ is an isosceles triangle

Discussion

28.	Kohli made 42 runs in 6 overs and Dhoni made 63 runs in 7 overs. Who made more runs per over?
Answer» Kohli made 42 runs in 6 overs and Dhoni made 63 runs in 7 overs. Who made more runs per over?

Discussion

29.	Question 6 (v) Which of the following pairs represent the same rational numbers: 8−5 and −2415
Answer» Question 6 (v) Which of the following pairs represent the same rational numbers: $\frac{8}{- 5} a n d \frac{- 24}{15}$

29.

Question 6 (v) Which of the following pairs represent the same rational numbers: 8−5 and −2415

Answer»

Question 6 (v)

Which of the following pairs represent the same rational numbers:
$\frac{8}{- 5} a n d \frac{- 24}{15}$

Discussion

30.	‘2’ multiplied ten times is expressed numerically as _____ .
Answer» ‘2’ multiplied ten times is expressed numerically as _____ .

Discussion

31.	Find the sum of 23 and −35.
Answer» Find the sum of $\frac{2}{3}$ and $\frac{- 3}{5}$ .

Discussion

32.	Following is the net of solid:
Answer» Following is the net of solid:

32.

Following is the net of solid:

Answer»

Following is the net of solid:

Discussion

33.	How many letters of the word "EXAMINATION" are not changed when the word undergoes lateral inversion?
Answer» How many letters of the word "EXAMINATION" are not changed when the word undergoes lateral inversion?

Discussion

34.	In the figure, AB = AC and AP ⊥ BC. Then:
Answer» In the figure, AB = AC and AP $⊥$ BC. Then:

34.

In the figure, AB = AC and AP ⊥ BC. Then:

Answer»

In the figure, AB = AC and AP $⊥$ BC. Then:

Discussion

35.	Samaira heard 3 bells toll together at 10:00 AM. The first bell tolls after 5 second, the second tolls after 9 seconds and the third tolls after 10 seconds. When will they toll together again?
Answer» Samaira heard 3 bells toll together at 10:00 AM. The first bell tolls after 5 second, the second tolls after 9 seconds and the third tolls after 10 seconds. When will they toll together again?

Discussion

36.	Identify the odd one from the following ( based on reflection symmetry):
Answer» Identify the odd one from the following ( based on reflection symmetry):

Discussion

37.	Let ABCD be a parallelogram whose diagonals intersect at P and let O be the origin, then −−→OA+−−→OB+−−→OC+−−→OD equals
Answer» Let ABCD be a parallelogram whose diagonals intersect at P and let O be the origin, then $- - \to O A + - - \to O B + - - \to O C + - - \to O D$ equals

Discussion

38.	Simplify the ratio : 15:120:135
Answer» Simplify the ratio : $\frac{1}{5} : \frac{1}{20} : \frac{1}{35}$

Discussion

39.	In the given figure,if AB\|\|CD,∠APQ=50∘ and ∠PRD=127∘, the value of y is
Answer» In the given figure,if $A B \| \| C D, ∠ A P Q = 50^{\circ} a n d ∠ P R D = 127^{\circ}$ , the value of y is

Discussion

40.	Question 12 Find the missing number in the box in each of the proportions: □18=29
Answer» Question 12 Find the missing number in the box in each of the proportions: $\frac{□}{18} = \frac{2}{9}$

40.

Question 12 Find the missing number in the box in each of the proportions: □18=29

Answer»

Question 12

Find the missing number in the box in each of the proportions:

$\frac{□}{18} = \frac{2}{9}$

Discussion

41.	Expansion and simplification of 8(3h−4)+5(h−2) gives :
Answer» Expansion and simplification of $8 (3 h - 4) + 5 (h - 2)$ gives :

Discussion

42.	Let →a=2^i+^j−2^k and →b=^i+^j. If →c is a vector such that →a.→c=\|→c\|, \|→c−→a\|=2√2 and the angle between (→a×→b) and →c is 30∘ ,then \|(→a×→b)×→c\| is equal to
Answer» Let $\to a = 2^i +^j - 2^k a n d \to b =^i +^j .$ If $\to c$ is a vector such that $\to a . \to c = \| \to c \|, \| \to c - \to a \| = 2 \sqrt{2}$ and the angle between $(\to a \times \to b) a n d \to c i s 30^{\circ}, t h e n \| (\to a \times \to b) \times \to c \|$ is equal to

Discussion

43.	In the figure below, OP, OQ, OR and OS are four rays. Then, find (∠ POQ + ∠ QOR + ∠ SOR + ∠ POS)3.
Answer» In the figure below, OP, OQ, OR and OS are four rays. Then, find $\frac{(∠ P O Q + ∠ Q O R + ∠ S O R + ∠ P O S)}{3}$ .

43.

In the figure below, OP, OQ, OR and OS are four rays. Then, find (∠ POQ + ∠ QOR + ∠ SOR + ∠ POS)3.

Answer»

In the figure below, OP, OQ, OR and OS are four rays. Then, find $\frac{(∠ P O Q + ∠ Q O R + ∠ S O R + ∠ P O S)}{3}$ .

Discussion

44.	Question 1 When the integers 10, 0, 5, -5, -7 are arranged in descending or ascending order, then find out which of the following integers always remains in the middle of the arrangement. (a) 0 (b) 5 (c) -7 (d) -5
Answer» Question 1 When the integers 10, 0, 5, -5, -7 are arranged in descending or ascending order, then find out which of the following integers always remains in the middle of the arrangement. (a) 0 (b) 5 (c) -7 (d) -5

44.

Question 1 When the integers 10, 0, 5, -5, -7 are arranged in descending or ascending order, then find out which of the following integers always remains in the middle of the arrangement. (a) 0 (b) 5 (c) -7 (d) -5

Answer»

Question 1

When the integers 10, 0, 5, -5, -7 are arranged in descending or ascending order, then find out which of the following integers always remains in the middle of the arrangement.

(a) 0
(b) 5
(c) -7
(d) -5

Discussion

45.	Factorise: x2+12x+36.
Answer» Factorise: $x^{2} + 12 x + 36$ .

Discussion

46.	Define whole numbers
Answer» Define whole numbers

Discussion

47.	What is the greatest common divisor of 18 and 45?
Answer» What is the greatest common divisor of 18 and 45?

Discussion

48.	I tried solving this but I did not get the answer. So please guide me how to solve this. X+1/4=-3/8
Answer» I tried solving this but I did not get the answer. So please guide me how to solve this. X+1/4=-3/8

Discussion

49.	Tom called Jim to his house so that they can study a chapter together. There was one question in the book which was to find the greatest number among 1210, 2100 and 1. Tom said that 1210 is the greatest, but Jim after thinking for some time told the correct answer which is
Answer» Tom called Jim to his house so that they can study a chapter together. There was one question in the book which was to find the greatest number among $1^{210}$ , $210^{0}$ and 1. Tom said that $1^{210}$ is the greatest, but Jim after thinking for some time told the correct answer which is

49.

Tom called Jim to his house so that they can study a chapter together. There was one question in the book which was to find the greatest number among 1210, 2100 and 1. Tom said that 1210 is the greatest, but Jim after thinking for some time told the correct answer which is

Answer»

Tom called Jim to his house so that they can study a chapter together. There was one question in the book which was to find the greatest number among $1^{210}$ , $210^{0}$ and 1.

Tom said that $1^{210}$ is the greatest, but Jim after thinking for some time told the correct answer which is

Discussion

50.	How much was the total sale of the company ? Statements I : The company sold 8000 units of product A each costing Rs. 25. II : This company has no other product line
Answer» How much was the total sale of the company ? Statements I : The company sold 8000 units of product A each costing Rs. 25. II : This company has no other product line

50.

How much was the total sale of the company ? Statements I : The company sold 8000 units of product A each costing Rs. 25. II : This company has no other product line

Answer»

How much was the total sale of the company ?

Statements

I : The company sold 8000 units of product A each costing Rs. 25.

II : This company has no other product line

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

Question 31 Fill in the blank to make the statement true a6×a5×a0=__

Identify a quadrilateral with a rotational symmetry of order more than 1 but does not have a line symmetry.

The product of (7x−4y) and (3x−7y) is:

Which are prisms among the following:

Question 91 (a) In the following case, write the rational number whose numerator and denominator are respectively as under: 5 - 39 and 54 - 6

Find the area of a triangle whose base is 4 cm and corresponding height is 12 cm.

I plot the side of a square on one axis and the area of square on another axis. Draw the graph. Is the graph linear? [2 MARKS]

Statement 1: All regular polygons have multiline symmetry. Statement 2: No irregular polygon can have multiline symmetry.

In the given figure, a square is cut as shown in the first figure and rearranged to form a big square as shown in the second figure. Then the area of the small square(hole) in the second figure is ____.

A bookseller sold 500 copies of a book at a profit of 20%. If a book costs him 15 rupees, the selling price of the books is?

The perpendicular distance of a point from the x-axis is 2 units and the perpendicular distance from the y-axis is 5 units. Write the coordinates of such a point if it lies in the: [4 MARKS] (a) I quadrant (b) II quadrant (c) III quadrant (d) IV quadrant

Which one of the following is an example for fraction ? a) Every student can take 4 books b) There are 3 slice of pizzas out of 5 slices c) There are 4 books in total d) Each student can eat 2 apples

The scientific notation of 165000000000000 is given by:

Coefficient of 'b' in the expression 6b2 is ___.

The factors of 72 are __________________.

If 3 person can weave 168 shawls in 14 days, how many shawls will be woven by 8 persons in 5 days?

Question 68 Fill in the blanks to make the statement true. 113 ÷ ___ = (-1)

Which of the given concepts can be used for the construction of a line parallel to the given line?

A motorboat travels 30 km downstream in 3 hours and 40 km upstream in 5 hours. Find the speed of the boat (in km/hr).

From the sum of x2−y2−1,y2−x2−1 and 1−x2−y2, subtract −(1+y2).

Question 1 (i) The length and the breadth of a rectangular piece of land are 500 m and 300 m respectively. Find: Its area

Question 2 (iii) Write four more rational numbers in the following patterns: −16,2−12,3−18,4−24

Question 3(v) Express the following numbers in standard form: (v) 39087.8

Question 1(b) Solve the following equations: 5t+28=10

P is a point on the bisector of < ABC if the line through P parellel to BA meets BC at A , prove that ∆ BOQ is an isosceles triangle

Kohli made 42 runs in 6 overs and Dhoni made 63 runs in 7 overs. Who made more runs per over?

Question 6 (v) Which of the following pairs represent the same rational numbers: 8−5 and −2415

‘2’ multiplied ten times is expressed numerically as _____ .

Find the sum of 23 and −35.

Following is the net of solid:

How many letters of the word "EXAMINATION" are not changed when the word undergoes lateral inversion?

In the figure, AB = AC and AP ⊥ BC. Then:

Samaira heard 3 bells toll together at 10:00 AM. The first bell tolls after 5 second, the second tolls after 9 seconds and the third tolls after 10 seconds. When will they toll together again?

Identify the odd one from the following ( based on reflection symmetry):

Let ABCD be a parallelogram whose diagonals intersect at P and let O be the origin, then −−→OA+−−→OB+−−→OC+−−→OD equals

Simplify the ratio : 15:120:135

In the given figure,if AB||CD,∠APQ=50∘ and ∠PRD=127∘, the value of y is

Question 12 Find the missing number in the box in each of the proportions: □18=29

Expansion and simplification of 8(3h−4)+5(h−2) gives :

Let →a=2^i+^j−2^k and →b=^i+^j. If →c is a vector such that →a.→c=|→c|, |→c−→a|=2√2 and the angle between (→a×→b) and →c is 30∘ ,then |(→a×→b)×→c| is equal to

In the figure below, OP, OQ, OR and OS are four rays. Then, find (∠ POQ + ∠ QOR + ∠ SOR + ∠ POS)3.

Question 1 When the integers 10, 0, 5, -5, -7 are arranged in descending or ascending order, then find out which of the following integers always remains in the middle of the arrangement. (a) 0 (b) 5 (c) -7 (d) -5

Factorise: x2+12x+36.

Define whole numbers

What is the greatest common divisor of 18 and 45?

I tried solving this but I did not get the answer. So please guide me how to solve this. X+1/4=-3/8

Tom called Jim to his house so that they can study a chapter together. There was one question in the book which was to find the greatest number among 1210, 2100 and 1. Tom said that 1210 is the greatest, but Jim after thinking for some time told the correct answer which is

How much was the total sale of the company ? Statements I : The company sold 8000 units of product A each costing Rs. 25. II : This company has no other product line