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.

The total surface area in m2 of a cuboid with dimensions of 26 m, 14 m and 6.5 m respectively is ___ m2.

Answer»

The total surface area in m2 of a cuboid with dimensions of 26 m, 14 m and 6.5 m respectively is ___ m2.

2.

192 would have digit _____ at units place.

Answer»

192 would have digit _____ at units place.

3.

In a factory, the production of scooters rose to 46305 from 40000 in 3 years. Find the annual rate of growth of the production of scooters.

Answer»

In a factory, the production of scooters rose to 46305 from 40000 in 3 years. Find the annual rate of growth of the production of scooters.

4.

pls show with working What least number should be subtracted from 733 to make it a perfect cube.

Answer»

pls show with working

What least number should be subtracted from 733 to make it a perfect cube.

5.

A number is twice another number. When the larger is subtracted from 50, the result is 2 more than when the smaller is subtracted from 40. Find the numbers.

Answer»

A number is twice another number. When the larger is subtracted from 50, the result is 2 more than when the smaller is subtracted from 40. Find the numbers.

6.

A 100 rupee note was changed into 10 and 20 rupees. 11 notes in all. How many of each ?.

Answer» A 100 rupee note was changed into 10 and 20 rupees. 11 notes in all. How many of each ?.
7.

(a+b)2−(a−b)2= k, where a and b are whole numbers .Then k is always

Answer»

(a+b)2(ab)2= k, where a and b are whole numbers .Then k is always


8.

Find the high height of a cuboidal water tank (in m )if volume of the tank is 32000 dm3 and area of base is 1600 dm2.

Answer»

Find the high height of a cuboidal water tank (in m )if volume of the tank is 32000 dm3 and area of base is 1600 dm2.

9.

Draw a trapezium ABCD in which AB||DC, AB=7 cm, BC=5 cm, AD=6.5 cm and angle B =60°.

Answer»

Draw a trapezium ABCD in which AB||DC, AB=7 cm, BC=5 cm, AD=6.5 cm and angle B =60°.

10.

72% of 25 students are good in mathematics.How many are not good in mathematics?

Answer»

72% of 25 students are good in mathematics.How many are not good in mathematics?

11.

The diameter of a sphere is decreased by 20% .By what percent does it curved surface area decrease.

Answer»

The diameter of a sphere is decreased by 20% .By what percent does it curved surface area decrease.

12.

Which of the following is the set of natural numbers, which are less than 15 and divisible by 3 in roster form?

Answer»

Which of the following is the set of natural numbers, which are less than 15 and divisible by 3 in roster form?

13.

While factorizing x2 - 5x + 6, the middle term can be split as the sum of ____________.

Answer»

While factorizing x2 - 5x + 6, the middle term can be split as the sum of ____________.


14.

The urban population of Maharashtra and Odisha together is what percent of the total population of these two states? Round off your answer to two decimal places.

Answer»

The urban population of Maharashtra and Odisha together is what percent of the total population of these two states? Round off your answer to two decimal places.


15.

The difference between compound interest for a year payable half yearly and simple interest on a certain sum of money lent out at 10 percent for a year is rupee 15. Find the sum of money lent out.

Answer»

The difference between compound interest for a year payable half yearly and simple interest on a certain sum of money lent out at 10 percent for a year is rupee 15. Find the sum of money lent out.

16.

Solve for x 2(2x-1\x+3)-3(x+3\2x-1)=5

Answer» Solve for x 2(2x-1\x+3)-3(x+3\2x-1)=5
17.

Question 9 Find and correct the errors in the statement: (3x+2)2=3x2+6x+4

Answer» Question 9
Find and correct the errors in the statement: (3x+2)2=3x2+6x+4
18.

A positive number is 5 times another number if 21 is added to both the numbers then one of the new numbers becomes twice the other new number what are the numbers.

Answer»

A positive number is 5 times another number if 21 is added to both the numbers then one of the new numbers becomes twice the other new number what are the numbers.

19.

Divide 12x2yz by 3xy.

Answer»

Divide 12x2yz by 3xy.

20.

Question 3(iii) Factorise ax+bx−ay−by

Answer» Question 3(iii)
Factorise
ax+bxayby
21.

The pie chart given below represents the number of stationery items sold in a month at a shop. If the total number of items sold was 1080, find the number of pens, notebooks, books and other items sold.

Answer»

The pie chart given below represents the number of stationery items sold in a month at a shop. If the total number of items sold was 1080, find the number of pens, notebooks, books and other items sold.


22.

If x+1x=9 , then find x3+1x3

Answer»

If x+1x=9 , then find x3+1x3


23.

Which of the following statement is correct about the given figure?

Answer»

Which of the following statement is correct about the given figure?


24.

Question 3(ii) Factorise 15xy−6x+5y−2

Answer» Question 3(ii)
Factorise
15xy6x+5y2
25.

Question 5 Write the correct answer from the given four options. How many natural numbers lie between 52 and 62? a) 9 b) 10 c) 11 d) 12

Answer»

Question 5

Write the correct answer from the given four options.

How many natural numbers lie between 52 and 62?

a) 9
b) 10
c) 11
d) 12

26.

Solve the following equation:14y−8=13

Answer»

Solve the following equation:
14y8=13

27.

Question 66 If x varies inversely as y and y = 60 when x = 1.5. Find x, when y = 4.5

Answer»

Question 66

If x varies inversely as y and y = 60 when x = 1.5. Find x, when y = 4.5

28.

(−10)×(−5)+(−7) is equal to

Answer»

(10)×(5)+(7) is equal to


29.

Question 137(i) While studying her family's history, Shikha discovers records of ancestors 12 generations back. She wonders how many ancestors she had in the past 12 generations. She starts to make a diagram to help her figure this out. The diagram soon becomes very complex. Make a table and a graph showing the number of ancestors in each of the 12 generations.

Answer»

Question 137(i)

While studying her family's history, Shikha discovers records of ancestors 12 generations back. She wonders how many ancestors she had in the past 12 generations. She starts to make a diagram to help her figure this out. The diagram soon becomes very complex.



Make a table and a graph showing the number of ancestors in each of the 12 generations.

30.

The marked price of a ceiling fan is Rs. 720. During off season, it is sold for Rs. 684. Determine the disount percent.

Answer»

The marked price of a ceiling fan is Rs. 720. During off season, it is sold for Rs. 684. Determine the disount percent.

31.

Question 78(i) Harshna gave her car for service at service station on 27-05-2009 and was charged as follows 3.10 L engine oil Rs.178.75 per litre and VAT 20%. Find the bill amount.

Answer»

Question 78(i)

Harshna gave her car for service at service station on 27-05-2009 and was charged as follows
3.10 L engine oil Rs.178.75 per litre and VAT 20%.
Find the bill amount.

32.

Question 30 Upper limit of class interval 75 - 85 is (a) 10 (b) -10 (c) 75 (d) 85

Answer»

Question 30

Upper limit of class interval 75 - 85 is
(a) 10
(b) -10
(c) 75
(d) 85

33.

Question 72 If 148101B095 is divisible by 33, find the value of B.

Answer»

Question 72

If 148101B095 is divisible by 33, find the value of B.

34.

Some toffees are bought at the rate of 11 for Rs. 10 and the same number at the rate of 9 for Rs. 10. If the whole lot is sold at one rupee per toffee, find the gain or loss percent on the whole transaction.

Answer»

Some toffees are bought at the rate of 11 for Rs. 10 and the same number at the rate of 9 for Rs. 10. If the whole lot is sold at one rupee per toffee, find the gain or loss percent on the whole transaction.

35.

Solve by factorization 4x+1+41−x=10

Answer» Solve by factorization 4x+1+41x=10
36.

Evaluate the expression (−x)3×(−x)2 for x=23.

Answer»

Evaluate the expression (x)3×(x)2 for x=23.

37.

Write down different identities of algebraic expression.

Answer» Write down different identities of algebraic expression.
38.

If the difference between the expenditure be represented by 180 in the pie diagram. Theseexpenditures are: The following pie diagram shows the expenditure incurred on the preparation of a book by publisherunder various head: A. Paper 20% B. Printing 25% C. binding Designing 30% D. Royalty 15% or E. Miscellaneous 10%

Answer»

If the difference between the expenditure be represented by 180 in the pie diagram. Theseexpenditures are:

The following pie diagram shows the expenditure incurred on the preparation of a book by publisherunder various head:

A. Paper 20%

B. Printing 25%

C. binding Designing 30%

D. Royalty 15% or

E. Miscellaneous 10%


39.

The product of 2x and - 6xy is ____.

Answer»

The product of 2x and - 6xy is ____.

40.

Two lines PQ and LM intersect each other at a point O. Now, if the sum of ∠QOL and ∠MOP is 280o, then ∠MOQ will be equal to

Answer»

Two lines PQ and LM intersect each other at a point O. Now, if the sum of ∠QOL and ∠MOP is 280o, then ∠MOQ will be equal to


41.

9q2 - 18q + 9 =

Answer»

9q2 - 18q + 9 =


42.

In the figure, ABCD and AEFG are parallelograms. If ∠C=55∘, what is the measure of ∠E? ​​​​​​​

Answer»

In the figure, ABCD and AEFG are parallelograms. If C=55, what is the measure of E?
​​​​​​​

43.

There ware discounts of 10% and then x % on an article marked at ₹5000. If the SP was ₹3600 then, find x.

Answer»

There ware discounts of 10% and then x % on an article marked at ₹5000. If the SP was ₹3600 then, find x.


44.

An isosceles trapezium has an area of 36 cm2, the parallel sides are 12 cm and 6 cm respectively. Find the height of the trapezium.

Answer»

An isosceles trapezium has an area of 36 cm2, the parallel sides are 12 cm and 6 cm respectively. Find the height of the trapezium.


45.

The denominator of a fraction is one more than twice its numerator. If the sum of the fraction and its reciprocal is 21621. find the fraction.

Answer»

The denominator of a fraction is one more than twice its numerator. If the sum of the fraction and its reciprocal is 21621. find the fraction.

    46.

    The forest department conducted a survey for two types of trees oak and pine in the years 2005, 2008 and 2011. The data obtained is shown below. The year in which the no. of pine trees is more than oak trees is:

    Answer»

    The forest department conducted a survey for two types of trees oak and pine in the years 2005, 2008 and 2011. The data obtained is shown below.

    The year in which the no. of pine trees is more than oak trees is:


    47.

    Write the number of terms in each of the following polynomials. (i) 5x2+3×ax (ii) ax÷4−7(iii) ax−by+y×z (iv) 23+a×b÷2

    Answer»

    Write the number of terms in each of the following polynomials.

    (i) 5x2+3×ax (ii) ax÷47(iii) axby+y×z (iv) 23+a×b÷2

    48.

    A letter is chosen from the word EXPERIMENT. What is the probability that it is "M"?

    Answer»

    A letter is chosen from the word EXPERIMENT. What is the probability that it is "M"?

    49.

    A floor 10 m long and 8 m broad is to be paved with square tiles of side 0.5m.Find the number of tiles required.?

    Answer» A floor 10 m long and 8 m broad is to be paved with square tiles of side 0.5m.Find the number of tiles required.?
    50.

    Factorise it by identity (l + m) sq. — 4lm

    Answer» Factorise it by identity (l + m) sq. — 4lm