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.

Find the difference between compound interest and simple interest on an amount of ₹ 15,000 for 2 years at 8 % per annum.

Answer» Find the difference between compound interest and simple interest on an amount of ₹ 15,000 for 2 years at 8 % per annum.
2.

Find the value of x in the equationx3+4=2

Answer»

Find the value of x in the equation

x3+4=2



3.

There is an ivory sculpture in the museum. It is of height 4/5 yd. It has 5 identical parts. Find the height of each part.

Answer»

There is an ivory sculpture in the museum. It is of height 4/5 yd. It has 5 identical parts. Find the height of each part.



4.

By selling an article for Rs. 382.50 a man loses 15%. Cost price of the article is Rs ___ .

Answer» By selling an article for Rs. 382.50 a man loses 15%. Cost price of the article is Rs ___ .
5.

Factorise : 3(a−2b)2−5(a−2b)

Answer»

Factorise :
3(a2b)25(a2b)

6.

The sale of vehicles, in a particular city, during the first six months of the year 2016 is shown below :MonthJanFebMarchAprilMayJuneNumber of300025004000100015003500In which month the sell is (i) maximum and (ii) minimum.

Answer» The sale of vehicles, in a particular city, during the first six months of the year 2016 is shown below :

MonthJanFebMarchAprilMayJuneNumber of300025004000100015003500



In which month the sell is (i) maximum and (ii) minimum.
7.

The graph of the linear equation: 2x+3y=6, cuts the y-axis at the point:

Answer»

The graph of the linear equation: 2x+3y=6, cuts the y-axis at the point:


8.

If the number of elements in each of universal set, set A and set B are represented as n(U), n(A), n(B) respectively, then the number of elements that are not in set A and not in set B is given by ___.

Answer»

If the number of elements in each of universal set, set A and set B are represented as n(U), n(A), n(B) respectively, then the number of elements that are not in set A and not in set B is given by ___.


9.

Find five rational numbers between: 23 and 45

Answer»

Find five rational numbers between:
23 and 45

10.

Which of the following traffic signs has a perimeter of 90 cm?

Answer»

Which of the following traffic signs has a perimeter of 90 cm?

11.

Question 27If x varies directly as y, thenx126y48−

Answer»

Question 27



If x varies directly as y, then

x126y48



12.

Find the area and perimeter of each of the following figures, if the area of each small square is 1 sq cm?​(i) (ii) (iii)

Answer» Find the area and perimeter of each of the following figures, if the area of each small square is 1 sq cm?​

(i)

(ii)

(iii)


13.

Addition and multiplication on whole numbers follow the property of closure, but subtraction and division do not follow. Explain with example.

Answer» Addition and multiplication on whole numbers follow the property of closure, but subtraction and division do not follow. Explain with example.
14.

Multiplicative inverse of 10−100 is:

Answer»

Multiplicative inverse of 10100 is:



15.

Question 124(iv)Name the property used here:−27+0=0+−27=−27

Answer» Question 124(iv)

Name the property used here:



27+0=0+27=27
16.

___is added to -3/4 to get 2/4?

Answer»

___is added to -3/4 to get 2/4?



17.

Construct angle ABC = 45∘ in which BC = 5 cm and AB = 4.6 cm.

Answer»

Construct angle ABC = 45 in which BC = 5 cm and AB = 4.6 cm.

18.

Question 92 (ii)Radius of a cylinder is r and the height is h. Find the change in the volume if the height is doubled and the radius is halved.

Answer»

Question 92 (ii)



Radius of a cylinder is r and the height is h. Find the change in the volume if the height is doubled and the radius is halved.



19.

A Machinery was purchased for ₹ 1,80,000 on 1st July, 2015. Depreciation was charged annually 10% on Diminishing Balance Method. 1/4th of this Machinery was sold on 1st October, 2017 for 36,000. Prepare Machinery A/c from the year ended 31st March, 2016 to 2018, if the books are closed on 31st March every year.

Answer» A Machinery was purchased for ₹ 1,80,000 on 1st July, 2015. Depreciation was charged annually 10% on Diminishing Balance Method. 1/4th of this Machinery was sold on 1st October, 2017 for 36,000. Prepare Machinery A/c from the year ended 31st March, 2016 to 2018, if the books are closed on 31st March every year.
20.

The rates of working of A and B are in the ratio 3 : 4. The number of days taken by them t6:1 finish the work are in the ratio (a) 3: 4 (b) 9 : 16 (c) 4 : 3 (d) 16 : 9

Answer»

The rates of working of A and B are in the ratio 3 : 4. The number of days taken by them t6:1 finish the work are in the ratio

(a) 3: 4

(b) 9 : 16

(c) 4 : 3

(d) 16 : 9

21.

Karthik asked a group of people what do they do in their free time 15 people said shopping ,44 said watching TV ,12 said reading,24 said surfing internet in 25 said other stuff what is the experimental probability that a person will be interested in surfing internet.

Answer» Karthik asked a group of people what do they do in their free time 15 people said shopping ,44 said watching TV ,12 said reading,24 said surfing internet in 25 said other stuff what is the experimental probability that a person will be interested in surfing internet.
22.

The data representing the age of 5 participants is given as follows:The difference between their mode and mean age is .

Answer» The data representing the age of 5 participants is given as follows:





The difference between their mode and mean age is .
23.

94 lies between the integers ____ and ____ on the number line.2.2

Answer» 94 lies between the integers ____ and ____ on the number line.
  1. 2.2
24.

If xpq+xqr+xpr=p+q+r, then find the value ofx.

Answer»

If xpq+xqr+xpr=p+q+r, then find the value ofx.

25.

Question 58The compound interest on a sum of Rs P for T years at R% per annum compounded annually is given by the formula P (1+R100)

Answer»

Question 58



The compound interest on a sum of Rs P for T years at R% per annum compounded annually is given by the formula P (1+R100)



26.

Separate the monomials, binomials and trinomials from the following:

Answer»

Separate the monomials, binomials and trinomials from the following:



27.

What will be the cost of the product in ₹ after adding 10% sales tax on ₹ 400? ___

Answer»

What will be the cost of the product in ₹ after adding 10% sales tax on ₹ 400? ___

28.

Is the formula. " P*R*T/100" used to calculate interest for savings account?

Answer»

Is the formula. " P*R*T/100" used to calculate interest for savings account?

29.

Alisha has forgotten the passcode of her mobile consisting of 4 distinct digits. What are the number of different combinations she can make for retrieving the passcode?

Answer»

Alisha has forgotten the passcode of her mobile consisting of 4 distinct digits. What are the number of different combinations she can make for retrieving the passcode?

30.

Mark the correct alternative in the following question:What should be multiplied to 6-2 so that the product may be equal to 216?a 64 b 65 c 63 d 6

Answer» Mark the correct alternative in the following question:



What should be multiplied to 6-2 so that the product may be equal to 216?a 64 b 65 c 63 d 6
31.

Vishakha offers a discount of 20% on all the items at her shop and still makes a profit of 12%. What is the cost price of an article marked at ₹280?

Answer»

Vishakha offers a discount of 20% on all the items at her shop and still makes a profit of 12%. What is the cost price of an article marked at ₹280?


32.

A cylinder is formed by rolling a rectangular sheet along its length as shown below. What is the radius of the cylinder?

Answer»

A cylinder is formed by rolling a rectangular sheet along its length as shown below. What is the radius of the cylinder?




33.

Divide the given polynomial by the given monomial (3y8−4y6+5y4)÷y4

Answer»

Divide the given polynomial by the given monomial
(3y84y6+5y4)÷y4

34.

The shape of the cross section of a canal is a trapezium. If the canal is 10 m wide at the top, 6 m wide at the bottom and the area of its cross section is 640 m2, find the depth of the canal.

Answer» The shape of the cross section of a canal is a trapezium. If the canal is 10 m wide at the top, 6 m wide at the bottom and the area of its cross section is 640 m2, find the depth of the canal.
35.

3(b-4)=2(4-b)

Answer» 3(b-4)=2(4-b)
36.

A bag contains 5 white balls, 7 red balls, 4 black balls and 2 blue balls. A ball is drawn at random from the bag. Find the probability that the drawn ball is (i) white or blue, (ii) neither white nor black.

Answer» A bag contains 5 white balls, 7 red balls, 4 black balls and 2 blue balls. A ball is drawn at random from the bag. Find the probability that the drawn ball is (i) white or blue, (ii) neither white nor black.
37.

Directions:- Study the following information carefully to answer the question given below. Twelve persons are sitting in two parallel rows containing six persons each, in such a way that there is an equal distance between adjacent persons. In Row-I A, B, C, D, E and F are seated (but not necessarily in the same order) and all of them are facing south. In Row-2, P, Q, R, S, T and U are seated (but not necessarily in the same order) and all of them are facing north. Therefore, in the given sitting arrangement each person seated in a row faces another person of the other row. S sits third to the right of R. S does not sit at an extreme end. Two persons sit between P and Q. T sits third to the left of U. R is not an immediate neighbour of U. F sits third to the right of D. C does not sit at any extreme end. One person sits between B and D. D sits second to the left of C. C is not an immediate neighbour of B and A. Four of the following five are alike in a certain way based on their sitting arrangement and hence form a group. Which one does not belong to the group?

Answer»

Directions:- Study the following information carefully to answer the question given below.

Twelve persons are sitting in two parallel rows containing six persons each, in such a way that there is an equal distance between adjacent persons. In Row-I A, B, C, D, E and F are seated (but not necessarily in the same order) and all of them are facing south. In Row-2, P, Q, R, S, T and U are seated (but not necessarily in the same order) and all of them are facing north. Therefore, in the given sitting arrangement each person seated in a row faces another person of the other row.
S sits third to the right of R. S does not sit at an extreme end. Two persons sit between P and Q. T sits third to the left of U. R is not an immediate neighbour of U.
F sits third to the right of D. C does not sit at any extreme end. One person sits between B and D. D sits second to the left of C. C is not an immediate neighbour of B and A.

Four of the following five are alike in a certain way based on their sitting arrangement and hence form a group. Which one does not belong to the group?


38.

Vectors is all about directions. Also plus and minus signs represent the direction. So when we take square roots of the magnitude then why don't we write plusminus signsFor instance /AB/= 5WHY NOT /AB/ = +- 5

Answer» Vectors is all about directions. Also plus and minus signs represent the direction. So when we take square roots of the magnitude then why don't we write plusminus signs
For instance /AB/= 5
WHY NOT /AB/ = +- 5
39.

In the expression y(√2+√6)=14√11(√2−√6), find the value of y.

Answer»

In the expression y(2+6)=1411(26), find the value of y.

40.

15×[27+38]=[15×27]+ ______

Answer» 15×[27+38]=[15×27]+ ______
41.

Make a list of all perfect squares from 1 to 500.

Answer»

Make a list of all perfect squares from 1 to 500.

42.

16. 22/7=180degree

Answer» 16. 22/7=180degree
43.

earrange the following in an increasing order of their basicstrengt:C6H5NH2, C6H5n(CH3)2,(C6H5)2NHandCH3NH2.

Answer» earrange the following in an increasing order of their basicstrengt:C6H5NH2, C6H5n(CH3)2,(C6H5)2NHandCH3NH2.
44.

Explain why a rectangle is a convex quadrilateral.

Answer»

Explain
why a rectangle is a convex quadrilateral.

45.

The daily rainfall data of a week is shown. What is the total rainfall on Friday, Saturday and Sunday?(Note: 1 drop = 4 inches)80

Answer» The daily rainfall data of a week is shown. What is the total rainfall on Friday, Saturday and Sunday?

(Note: 1 drop = 4 inches)
  1. 80
46.

Shalini deposited Rs. 4,00,000 in a bank where she was promised an interest of 10%. She deposited it for a period of two years. Find the difference in the amount, if the interest is calculated in a compounded manner to the amount interested in a simple manner. Fill the right answer in the blank ___.

Answer»

Shalini deposited Rs. 4,00,000 in a bank where she was promised an interest of 10%. She deposited it for a period of two years. Find the difference in the amount, if the interest is calculated in a compounded manner to the amount interested in a simple manner.
Fill the right answer in the blank ___.

47.

Question 3(iv)Factorise the expressionsam2+bm2+bn2+an2

Answer» Question 3(iv)

Factorise the expressions

am2+bm2+bn2+an2
48.

If ABCD is a rhombus whose diagonals cuts at the origin O, then −−→OA+−−→OB+−−→OC+−−→OD equals

Answer»

If ABCD is a rhombus whose diagonals cuts at the origin O, then OA+OB+OC+OD equals

49.

Question 40The rational numbers 13 and −13 are on the ___ sides of zero on the number line.

Answer» Question 40

The rational numbers 13 and 13 are on the ___ sides of zero on the number line.
50.

The price of the milk has increased in the ratio 1:5. What would be the price of the milk this year if last year, the price was ₹ 20 per litre.

Answer»

The price of the milk has increased in the ratio 1:5. What would be the price of the milk this year if last year, the price was ₹ 20 per litre.