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.

If the mean of 5 consecutive odd integers is 13, find the sum of the largest and the smallest integers.

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ANSWER :26
2.

Find the product 1(1)/(13)xx7(3)/(7)

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ANSWER :`8`
3.

Convert each of the following fractions into a decimal : 51/100

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ANSWER :0.51
4.

Find the radius and circumference of a circle whose area is : 55.44 m^(2)(ii) 186.34 cm^(2)

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ANSWER :(i) `4.2m,26.4m`
(II) `7.7cm,48.4cm`
5.

Express each of the following ratios in simplest form : 95 : 57

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ANSWER :`5 : 3 `
6.

Priya is driving at an average speed of 60 km/hr. She reaches her friend's house in 20 minutes. On her way back, she takes 30 minutes to reach home. Find her average speed on her return journey.

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ANSWER :40 km/hr
7.

Each side of a square flower bed is 2 m 80 cm long. It is extended by digging a strip 30 cm wide all around it. Find the area of the enlarged flower bed and also the increase in the area of the flower bed.

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ANSWER :`11.56m^(2)`,`372m^(2)`
8.

Evaluate: a. 23 times (-16)"b. "(-362) times 274

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ANSWER :a. -368b. -99188
9.

Simplify : 67 + 13.85 - 29.904

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ANSWER :50.946
10.

Following are the observations of a data sample in ascending order. If the mean of the sample is 18.5 and the mode is 15.5, find the missing data items. 12.5 13.8 15.5 x 19.2 20.4 y 23.5 24.6

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ANSWER :15.5 and 21.5
11.

Following are the number of goals scored by a football team in different matches in a toumament. Find the mode. 6,3,1,1,5,2,4,2,1,3,3,2,1,0,0,1,1,1,2,1,2,0,3,2,1,3,4,2,4,5

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ANSWER :1
12.

Multiply th 6.1616 xx 1000

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ANSWER :`616.16`
13.

Evaluate: 16.50 div 132

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ANSWER :`0.125`
14.

Evaluate the following using properties for multiplication to simplify the multiplication. 28 times (-48)

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ANSWER :-1344
15.

Convert the following decimals into like decimals : 6.35 , 11.8, 9.125 , 32.04 , 9

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ANSWER :`6.350,11.800,9.125,32.040,9.000`
16.

Evaluate: 8.56 xx 18

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ANSWER :`154.08`
17.

Compare the fractions: a. (12)/(17) square (6)/(11)

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ANSWER :`GT`
18.

Evaluate: 4.5 xx5

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ANSWER :`22.5`
19.

Solve the equationsand check your answer in the case: (3)/(4)(7x-1)-(2x-(1-x)/(2))= x+(3)/(2)

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ANSWER :X = 1
20.

The marks obtained (out of 100) by 12 students in an examination are 74, 96, 87, 65, 99, 82, 76, 92, 66, 75, 85, 90 Find the median marks.

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ANSWER :83.5
21.

Evaluate: 1.02 xx 7

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ANSWER :`7.14`
22.

Solve : 2/(5) p +3=18/5

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<P>

ANSWER :`p = (3)/2`
23.

Multiply th 0.067 xx 100

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ANSWER :`6.70`
24.

Divide:(i)11/24"by"7/8 (ii)6 7/8"by"11/16 (iii)5/9 by 3 3/1 (iv)32 by 1 3/5 (v)45"by"1 4/5 (vi)63"by"2 1/4

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Answer :`11/21`, 10, `1 2/3`, 20, 25, 28
25.

Identify monomials, binomials and trinomials from the following algebraic expressions: (3a+2b-5c)/(7)

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SOLUTION :N/A
26.

Convert each of the following fractions into a decimal : 53/10

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ANSWER :5.3.
27.

If p : q = 1(1)/(3) : 1(1)/(2) and q : r = (1)/(2) : (1)/(3) , find p : r

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ANSWER :`4 : 3 `
28.

Solve: 3/2(2-4x)-4/5(3-2x)+(63)/5=0

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ANSWER :`X = 3 `
29.

Solve : (5x-3)/(2)- (3x-2)/(3)=(2)/(3)

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ANSWER :`x=1`
30.

What is the excess of 90 over 53.865 ?

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ANSWER :36.135
31.

How many squares of side I mm are required to form a square of side 1 cm?

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ANSWER :100
32.

Multiply : 1.1 xx 1.01 xx 0.1

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ANSWER :`0.1111`
33.

A man is 24 years older than his son. After 2 years, the man's age will be three timesthat of his son. Find their present ages.

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ANSWER :34 YEARS
34.

Fill in the blanks and state the property used. 23+"_______"="________"+23=0

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(-23)=(-23)
Property used : commutative property of addition
(-23)=(0)
Property used : ADDITIVE INVERSE
(0)=(0)
Property used : Additive inverse
(-23)=(-23)
Property used : Additive inverse

Answer :D
35.

Write the value of : 0.6428 to the nearest thousandths

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ANSWER :0.643
36.

Find the third proportional to : 1 m 60 cm, 40 cm

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ANSWER :10 CM
37.

Evaluate: 7.6 xx 15

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ANSWER :114
38.

Is there any integer which does not have zero as its additive identify?

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ANSWER :No
39.

a. What fraction is 300 mL of 1 (1)/(2) litres?

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ANSWER :`1/5`
40.

Find the third proportional to : ₹ 2 . 40 , ₹ 4 . 80

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ANSWER :₹9 . 60
41.

Find the sum of 12 numbers whose mean is 11.

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ANSWER :132
42.

Three times the difference of one - third of a number and one - fifth of a number. When added to the sum of one - third of the number and one - fifth of the number is one less than the number . Find the number.

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ANSWER :15
43.

Fill in the boxes in such a way that the multiplication process is simplified. Also, state the properties of multiplication used in the process. 285 times 4 times 25=285 times square=square

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ANSWER :100, 28500, ASSOCIATIVE PROPERTY of MULTIPLICATION
44.

Fill in the boxes in such a way that the multiplication process is simplified. Also, state the properties of multiplication used in the process. 346 times 8 times 125=346 times square=square

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ANSWER :1000, 346000, COMMUTATIVE and ASSOCIATIVE PROPERTY of MULTIPLICATION
45.

Fill in the boxes in such a way that the multiplication process is simplified. Also, state the properties of multiplication used in the process. 745 times 4 times 75 =745 times square=square

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ANSWER :300, 223, 500, associative PROPERTY of MULTIPLICATION
46.

Fill in the boxes in such a way that the multiplication process is simplified. Also, state the properties of multiplication used in the process. 680 times 6 times 50=680 times square = square

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Answer :300, 2, 04, 000, COMMUTATIVE and associative PROPERTY of multiplication
47.

Fill in the boxes in such a way that the multiplication process is simplified. Also, state the properties of multiplication used in the process. 697 times 32=(700-square) times 32

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Answer :`-3`, DISTRIBUTIVE PROPERTY of MULTIPLICATION over subtraction
48.

Fill in the boxes in such a way that the multiplication process is simplified. Also, state the properties of multiplication used in the process. 539 times 22=539 times (20 +square)

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ANSWER :2, DISTRIBUTIVE PROPERTY of multiplication over ADDITION
49.

Check whether the following numbers are in proportionor not : 30, 40, 45, 60

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ANSWER :YES
50.

A sum of ₹15,500 was deposited by Arnav in a bank. He deposited an additional ₹4000 after 3 years. At the end of 10 years, he receives an amount of ₹30,480. Find the rate of interest.

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ANSWER :0.06