Explore topic-wise InterviewSolutions in Current Affairs.

This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.

1.

Every polygon is a simple ______ curve.

Answer»

Every polygon is a simple ______ curve.


2.

In which of the following relation, y not varies proportionally with x ?

Answer»

In which of the following relation, y not varies proportionally with x ?

3.

In parallelogram ABCD, which of the two angles are equal?

Answer»

In parallelogram ABCD, which of the two angles are equal?


4.

The quadrilateral formed by joining the midpoints of the sides of a quadrilateral, in order, is a ___.

Answer»

The quadrilateral formed by joining the midpoints of the sides of a quadrilateral, in order, is a ___.

5.

Solve the following equation for x. 5x−46=2+3x2

Answer»

Solve the following equation for x.
5x46=2+3x2


6.

Solve for x = 6. (45x−4)(5−4×102×x−8) [4 MARKS]

Answer»

Solve for x = 6.
(45x4)(54×102×x8) [4 MARKS]

7.

Which of the following is obtained when −3xy is subtracted from 2xy?

Answer»

Which of the following is obtained when
3xy is subtracted from 2xy?


8.

For visualising the power 27 using dots, we need dots in all.

Answer»

For visualising the power 27 using dots, we need dots in all.

9.

The marks obtained by 40 students of a class in an examination are given below : 8, 47, 22, 31, 17, 13, 38, 26, 3, 34, 29, 11, 22, 7, 15, 24, 38, 31, 21, 35, 42, 24, 45, 23, 21, 27, 29, 49, 25, 48, 21, 15, 18, 27, 19, 45, 14, 34, 37, 34 Prepare a frequency distribution table with equal class invtervals starting from 0 - 10 (where 10 is not included).

Answer»

The marks obtained by 40 students of a class in an examination are given below :

8, 47, 22, 31, 17, 13, 38, 26, 3, 34, 29, 11, 22, 7, 15, 24, 38, 31, 21, 35, 42, 24, 45, 23, 21, 27, 29, 49, 25, 48, 21, 15, 18, 27, 19, 45, 14, 34, 37, 34 Prepare a frequency distribution table with equal class invtervals starting from 0 - 10 (where 10 is not included).

10.

Verify the property: x×(y×z)=(x×y)×z by taking: (i) x=−73,y=125,z=49 (ii) x=0,y=−35,z=−94 (iii) x=12,y=5−4,z=−75 (iv)x=57,y=−1213,z=−718

Answer»

Verify the property: x×(y×z)=(x×y)×z by taking:

(i) x=73,y=125,z=49

(ii) x=0,y=35,z=94

(iii) x=12,y=54,z=75

(iv)x=57,y=1213,z=718

11.

Question 55 If a≠0, the multiplicative inverse of abisba

Answer» Question 55
If a0, the multiplicative inverse of abisba
12.

A solid cubical block of fine wood costs Rs. 256 at Rs. 500 per m3. Find its volume and the length of each side.

Answer»

A solid cubical block of fine wood costs Rs. 256 at Rs. 500 per m3. Find its volume and the length of each side.

13.

The weekly pocket expenses (in rupees) of 30 students of a class are given below: 62 ,80 ,110 , 75 , 84 , 73 , 60 , 62, 100 , 87 , 78 , 94 ,117, 86, 65, 68, 90, 80,118 ,72, 95, 72, 103, 96, 64, 94, 87, 85, 105, 115. Then which of the following frequency table is the correct one?

Answer»

The weekly pocket expenses (in rupees) of 30 students of a class are given below: 62 ,80 ,110 , 75 , 84 , 73 , 60 , 62, 100 , 87 , 78 , 94 ,117, 86, 65, 68, 90, 80,118 ,72, 95, 72, 103, 96, 64, 94, 87, 85, 105, 115. Then which of the following frequency table is the correct one?


14.

The area of a small rectangular plot is 84m2. If the difference between its length and the breadth is 5 m; find its pereimeter.

Answer»

The area of a small rectangular plot is 84m2. If the difference between its length and the breadth is 5 m; find its pereimeter.

15.

given (x+y+z)*(ab+1)=1 find the value of z if x is additive inverse of y and a is multiplactive inverse of b.

Answer»

given (x+y+z)*(ab+1)=1 find the value of z if x is additive inverse of y and a is multiplactive inverse of b.

16.

Question 108 In the time table of a school, periods allotted per week to different teaching subjects are given below. ? SubjectHindiEnglishMathsScienceSocial ScienceComputerSanskritPeriods allotted7888743 Draw a pie chart for this data.

Answer»

Question 108

In the time table of a school, periods allotted per week to different teaching subjects are given below. ?
SubjectHindiEnglishMathsScienceSocial ScienceComputerSanskritPeriods allotted7888743
Draw a pie chart for this data.

17.

Dear sir/Ma'am I have a problem in solving this question Q. Factorise x^4 - (y+z)^4

Answer» Dear sir/Ma'am
I have a problem in solving this question
Q. Factorise x^4 - (y+z)^4
18.

After travelling a distance of 45 km I informed that 3/8 distance of his journey was still left. What was the length of his journey?

Answer»

After travelling a distance of 45 km I informed that 3/8 distance of his journey was still left. What was the length of his journey?

19.

Question 35 In the question given below, fill in the blank to make the statement true: The product of two terms with unlike signs is a ___ term.

Answer» Question 35

In the question given below, fill in the blank to make the statement true:

The product of two terms with unlike signs is a ___ term.
20.

From the figure shown, find ∠ APB in degrees, if ∠ AOB = 120∘. __

Answer»

From the figure shown, find APB in degrees, if AOB = 120.


__
21.

108x3−3x=

Answer»

108x33x=


22.

Negative of a no. is also called____

Answer»

Negative of a no. is also called____

23.

Mukesh walks around a circular track of radius 14 m with a speed of 4 km/hr. If he takes 20 rounds of the track, for how long does he walk?

Answer» Mukesh walks around a circular track of radius 14 m with a speed of 4 km/hr. If he takes 20 rounds of the track, for how long does he walk?
24.

The least number which must be added to 5271 so as to get a perfect square is

Answer»

The least number which must be added to 5271 so as to get a perfect square is


25.

If the area of a parallelogram is 13.25 cm2 and its base is 5.3 cm, then the corresponding height of the parallelogram is:

Answer»

If the area of a parallelogram is 13.25 cm2 and its base is 5.3 cm, then the corresponding height of the parallelogram is:


26.

The pie chart shows the number of fruits sold in a store. Given that the number of apples is 180 and number of oranges is 400, the value of x in degree is:

Answer»

The pie chart shows the number of fruits sold in a store. Given that the number of apples is 180 and number of oranges is 400, the value of x in degree is:


27.

Find : (i) 45 is what percent of 54 ? (ii) 2.7 is what percent of 18 ?

Answer»

Find :
(i) 45 is what percent of 54 ?
(ii) 2.7 is what percent of 18 ?

28.

A suitcase with measures 80 cm×48 cm×24 cm is to be covered with a tarpaulin cloth. How many meters of tarpaulin of width 96 cm is required to cover 100 such suitcases?

Answer»

A suitcase with measures 80 cm×48 cm×24 cm is to be covered with a tarpaulin cloth. How many meters of tarpaulin of width 96 cm is required to cover 100 such suitcases?

29.

20% of x stands for ______.

Answer»

20% of x stands for ______.


30.

A man invests Rs. 9600 at 10% per annum compound interest for 3 years. Calculate: (i) the interest for the first year. (ii) the amount at the end of the first year. (iii) the interest for the second year. (iv) the interest for the third year.

Answer» A man invests Rs. 9600 at 10% per annum compound interest for 3 years. Calculate:
(i) the interest for the first year.
(ii) the amount at the end of the first year.
(iii) the interest for the second year.
(iv) the interest for the third year.
31.

The length and breadth of a conference hall are in the ratio 7 : 4 and its perimeter is 110 m. Find: (i) Area of the floor of the hall. (ii) number of tiles, each a rectangle of size 25cm×20cm, required for flooring of the hall. (iii) The cost of the tiles at the rate of Rs 1,400 per hundred tiles.

Answer»

The length and breadth of a conference hall are in the ratio 7 : 4 and its perimeter is 110 m. Find:

(i) Area of the floor of the hall.

(ii) number of tiles, each a rectangle of size 25cm×20cm, required for flooring of the hall.

(iii) The cost of the tiles at the rate of Rs 1,400 per hundred tiles.

32.

Find the value of : (3a−12)(3a−12)

Answer»

Find the value of : (3a12)(3a12)


33.

The organizers of an essay competition decide that a winner in the competition gets a prize of rupees 100 and a participant who does not win gets a prize of rupees 25. The total prize money distributed is rupees 3000. Find the number of winners, if the total number of participants is 63 ?

Answer»

The organizers of an essay competition decide that a winner in the competition gets a prize of rupees 100 and a participant who does not win gets a prize of rupees 25. The total prize money distributed is rupees 3000. Find the number of winners, if the total number of participants is 63 ?

34.

If in the following figure, AC = CD, AD = BD and ∠C=52∘, then the measure of angle DAB is

Answer»

If in the following figure, AC = CD, AD = BD and C=52, then the measure of angle DAB is


35.

If the thickness of a pile of 12 cardboards Is 35 mm, find the thickness of a pile of 294 cardboards.

Answer»

If the thickness of a pile of 12 cardboards Is 35 mm, find the thickness of a pile of 294 cardboards.

36.

Divide ₹ 15600 into two parts such that the simple interest on one at 5 percent for 5 years is equal to interest on remaining at 6% per annum for 4.5 years. Find the two parts.

Answer»

Divide ₹ 15600 into two parts such that the simple interest on one at 5 percent for 5 years is equal to interest on remaining at 6% per annum for 4.5 years. Find the two parts.


37.

Explain the identity to solve (x+a)(x+b)=x2+(a+b)x+ab

Answer» Explain the identity to solve
(x+a)(x+b)=x2+(a+b)x+ab
38.

Find the area of the above shown figure( in m2). Where ABE is is equilateral triangle, ABCD is a rectangle, arc BC and arc AD are semi circle.

Answer»

Find the area of the above shown figure( in m2). Where ABE is is equilateral triangle, ABCD is a rectangle, arc BC and arc AD are semi circle.


39.

Which of the following statements are true for a square? (i) It is rectangle. (ii) It has all its sides of equal length. (iii) Its diagonals bisect each other at right angle. (iv) Its diagonals are equal to its sides.

Answer»

Which of the following statements are true for a square?
(i) It is rectangle.
(ii) It has all its sides of equal length.
(iii) Its diagonals bisect each other at right angle.
(iv) Its diagonals are equal to its sides.

40.

In the figure, the bisectors of ∠A and ∠B meet at a point. If ∠C=100∘ and ∠D=50∘, Find the measure of ∠APB.

Answer» In the figure, the bisectors of A and B meet at a point. If C=100 and D=50, Find the measure of APB.
41.

Square of 3x−4y is a) 9x2−16y2 b) 6x2−8y2 c) 9x2+16y2+24xy d) 9x2+16y2−24xy

Answer»

Square of 3x4y is
a) 9x216y2
b) 6x28y2
c) 9x2+16y2+24xy
d) 9x2+16y224xy

42.

Consider a natural number x. Write down the expression for the product of x and its next natural number.

Answer»

Consider a natural number x. Write down the expression for the product of x and its next natural number.


43.

H.C.F. of 1.20 and 22.5 is

Answer»

H.C.F. of 1.20 and 22.5 is


44.

Which of the following numbers is a square as well as a triangular number?

Answer»

Which of the following numbers is a square as well as a triangular number?


45.

Where does the point (0, -2) lie?

Answer»

Where does the point (0, -2) lie?


46.

On 1st April, 2012, Vikas Ltd., was formed with an authorised capital of Rs 10,00,000 divided into 1,00,000 equity shares of Rs 10 each. The company issued prospectus inviting applications for 90,000 equity shares. The company received applications for 85,000 equity shares. During the first year, Rs 8 per share were called. Ram holding 1,000 shares and Shyam holding 2,000 shares did not pay the first call of Rs 2 per share. Shyam's shares were forfeited after the first call and later on 1,500 of the forfeited shares were re-issued at Rs 6 per share, Rs 8 called up. Show the following : (a) Share Capital in the Balance Sheet of the company as per revised Schedule III, Part I of the Companies Act, 2013. (b) Also prepare 'Notes to Accounts' for the same.

Answer»

On 1st April, 2012, Vikas Ltd., was formed with an authorised capital of Rs 10,00,000 divided into 1,00,000 equity shares of Rs 10 each. The company issued prospectus inviting applications for 90,000 equity shares. The company received applications for 85,000 equity shares. During the first year, Rs 8 per share were called. Ram holding 1,000 shares and Shyam holding 2,000 shares did not pay the first call of Rs 2 per share. Shyam's shares were forfeited after the first call and later on 1,500 of the forfeited shares were re-issued at Rs 6 per share, Rs 8 called up. Show the following :
(a) Share Capital in the Balance Sheet of the company as per revised Schedule III, Part I of the Companies Act, 2013.
(b) Also prepare 'Notes to Accounts' for the same.

47.

How many wooden cubical blocks of side 25 cm can be cut from a log of wood of size by 3 m by 75 cm by 50 cm, assuming that there is no wastage?

Answer»

How many wooden cubical blocks of side 25 cm can be cut from a log of wood of size by 3 m by 75 cm by 50 cm, assuming that there is no wastage?

48.

Solve for x: x−47+x+45=x−35

Answer»

Solve for x:
x47+x+45=x35

49.

Question 85 (xiv) Expand the following, using suitable identities. (7x+5)2

Answer»

Question 85 (xiv)

Expand the following, using suitable identities.

(7x+5)2

50.

A dishonest shopkeeper professes to sell pulse at his costume price but uses a false weight of 950 GM for each kilogram. Find his gain percent.

Answer»

A dishonest shopkeeper professes to sell pulse at his costume price but uses a false weight of 950 GM for each kilogram. Find his gain percent.