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 out which operation must be done on both sides of these equations in order to solve them : x/6=3

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SOLUTION :`x/6=3` ..(MULTIPLYING both the SIDES by 6)
2.

State True or False: Multiplication distributes over subtraction.

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ANSWER :1
3.

A number is divisible by 28. Find all the other numbers which divide the given number.

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ANSWER :2,4,7,14
4.

Solve using short cut methods: 54xx35

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ANSWER :1890
5.

Two supplementary angles are in the ratio of 2: 7, find the angles

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ANSWER :`40^(@), 140^(@)`
6.

Fill in the blanks: 85xx325kg=_________g

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ANSWER :2,76,25,000g
7.

Evaluate the sum: 6/(13)+3/(4)

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ANSWER :`1(11)/(52)`
8.

Evaluate the 20 -sqrt(256)

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ANSWER :4
9.

Evaluate the sum: 9(3)/(7)+2(4)/(7)

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ANSWER :12
10.

Find dy/dx if x-2y=0

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ANSWER :REFLEX ANGLE
11.

Make 5 pairs of co-prime numbers from the following numbers: 2, 6, 8 | 2, 24, 35

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2 and 35, 6 and 35, 8 and 35, 12 and 35, 24 and 35
2 and 35, 6 and 35, 8 and 35, 12 and 35, 24 and 6
2 and 35, 6 and 35, 8 and 35, 12 and 35, 24 and 8
None of these

Answer :A
12.

Find: 4(3)/(7)-2(4)/(7)

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ANSWER : `1(6)/(7)`
13.

If a number divides two different numbers, then it divides their sum also.

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ANSWER :T
14.

Solve using short cut methods: 246xx15

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ANSWER :3690
15.

Match the following :

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SOLUTION :
16.

Match the following :

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SOLUTION :
17.

Find the value of the following. 3x+y-z when x = 0, y = 1, z = -1

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ANSWER :2
18.

Write the algebraic expressions for the following.A number x is reduced by 3.

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ANSWER :`x-3`
19.

Express the following numbers in dot patterns: 21

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ANSWER :`(##OXF_SMT_ICSE_MAT_VI_C02_E03_065_A01##)`
20.

Write all the prime numbers and composite numbers between 40 and 50

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Answer :PRIME numbers: 41, 43, 47; COMPOSITE numbers: 42, 44, 45, 46, 48, 49
21.

Express each of the ratio in its simplest form: 25 paise to Rs 70

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ANSWER :`1:280`
22.

Explain the following algebraic expressions. (14)/(23)t

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ANSWER :A NUMBER t is MULTIPLIED by `(14)/(23)`.
23.

Find : 3xx(10+5)+(48-:6)-:4-7

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ANSWER :40
24.

Evaluate the following arithmetic expression: 120-:3-:5xx7-:4

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ANSWER :14
25.

Solve the equations by trial-and-error method. 38=y-7

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ANSWER : y = 45
26.

Observe the figure and write collinear points :

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<P>

SOLUTION :POINTS A, O, B, Points P, O, Q.
27.

Multiply : 6/7xx2/5

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SOLUTION :`=(6xx2)/(7xx5)=12/35`
28.

Convert the following percentages into ratios : 1(3)/(4)%

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ANSWER :`7:400`
29.

The perimeter of a square is 60x m. Find the side of the square.

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ANSWER :15X m
30.

Solve: a. [{(10+6)xx5}-50]+10 b. [{8xx(5-2)}-:3]-:2 c. [{7+(16-:2)}-3]-:4 d. [{2xx4xx(5+5xx3)-60}-40]-:20 e. 2xx2-[2+2{2+(2-2)}]-:2

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Answer :a. 40 b. 4 C. 3 d. 7 E. 1
31.

Find dy/dx if siny-x=7

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ANSWER :`38^(@)`
32.

Fill in the blanks: 75xx465L=_________L=________mL

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ANSWER :34,875L;3,48,75,000mL
33.

Find the complementary angle of each of the following angles: 70^(@)

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ANSWER :`20^(@)`
34.

Represent the following whole numbers on a number line : a. 4,7,9b. 5,6,10

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ANSWER :65478
35.

Complete the following equivalent fractions: 4/(7)=square/(56)

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ANSWER :32
36.

Given two distinct points on a plane. Only _______line (s) can pass through them.

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one
two
three
four

Answer :A
37.

Specify the variables and the terms in the followingalgebraic expressions. 5ab-3b+2a

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ANSWER :a,. B; 5AB, -3B, 2A
38.

Find the sum: 4(3)/(5)+2(7)/(8)

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ANSWER :`7(19)/(40)`
39.

Reema has 24 notebooks and 18 books. Find the ratio of notebooks to books.

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SOLUTION :The REQUIRED RATIO is `4 : 3`.
40.

Identify the proper fraction, improper fractions and unit fractions in the following fractions: 1/(14)

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ANSWER :UNIT FRACTION
41.

Write the following fractions insimplest form: 84/(98)

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ANSWER : `6/(7)`
42.

Find 25xx3425xx8 using associative property

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`6,86,000`
`6,85,000`
`8,85,000`
`7,85,000`

ANSWER :B
43.

From the sum of -2050 and 567, subtract the sum of 653 and -248.

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ANSWER :`-1889`
44.

Convert into mixed fractions :21/4

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SOLUTION :
45.

Evaluate the sum: 13(15)/(27)+12(14)/(27)

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ANSWER :`26(2)/(27)`
46.

For the school fete, a ticket costs Rs. 20. There are 25 students in each class and each student bought a ticket. If there are 50 classes in theschool, then how much money was collected by the sale of tickets?

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ANSWER :RS. 25,000
47.

Write the Roman numerals for : 95

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XCIV
XCV
XCVI
XICV

Answer :B
48.

Write the ratio of 350 g to 2.7 kg in its simplest form.

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ANSWER :`7:54`
49.

Find the distance between the two points on a number line such that, point 'A' is 9 m away from the origin towards left and point 'B' is 2 m away, also in the same direction.

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ANSWER :`7 m `
50.

Which of the following Roman numerals are not valid? State the reason for your answer in each case. VXCI

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ANSWER :INVALID