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.

Fill in the blanks and state the property used: 47 times (4 times 21)="_______" times 21

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Answer :`(47 times 4)`, associative PROPERTY for multiplication
2.

Find the area and the height of an equilateral triangle whose each side measures : 10m

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ANSWER :`43.25m^(2)`
3.

Verify andstate the property used in each of the following. 5 times(8 + 5)=(5 times8) + (5 times 5)

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ANSWER :MULTIPLICATION DISTRIBUTES over SUBTRACTION
4.

Find the product:(i) 13xx1.3xx0.13(ii)2.4xx1.5xx2.5(iii) 0.8xx3.5 xx0.05(iv) 0.2xx0.02xx0.002(v) 11.1xx1.1xx0.11(vi) 2.1xx0.21xx0.021

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ANSWER :(i)2.197,(II) 9, 0.14,(iii) 0.000008,(IV) 1.3431, (v)0.009261
5.

A field is 30 m by 22 m. Along the length of the field, a rectangular plot of 9 m by 4 m is cut off for a entry gate and a small parking. How much wll it cost to plant fresh grass in the field at the rate of Rs 45 per sq. m ?

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ANSWER :RS `28080
6.

Solve: 273.46 div 0.242

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ANSWER :`1130`
7.

An alloy containscopper and zinc in the ratio 7 : 3 . If it contains 12 . 6 g of copper, how much does this alloy weight ?

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ANSWER :18 G
8.

Write ‘T’for true and ‘F’for false for each of the following:Q

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9.

A train is moving at a speed of 55 (1)/(5) km/h. The train travels at the same speed for 6 hours 40 minutes. What is the distance covered by the train?

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ANSWER :`368` KM
10.

Identify monomials, binomials and trinomials from the following algebraic expressions: 5+3x^(3)y^(3)z^(2)

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SOLUTION :N/A
11.

Evaluate: d. 6 (2)/(3) div 36

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ANSWER :`5/27`
12.

Find the product 28xx7/8

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ANSWER :`24 (1)/(2)`
13.

Multiply: d. (8)/(25) xx (5)/(16)

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ANSWER :`(1)/(10)`
14.

By actual division, express of the following as a terminating decimal: 107/25

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ANSWER :4.28
15.

Seema had a tin containing 100 toffees. Reena came and ate a few toffees. Seema bought 20 more and put them in the tin. If the tin now has 92 toffees, how many toffees did Reena eat?

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ANSWER :28
16.

Find the product : 0.2xx0.2xx0.02

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ANSWER :0.0008
17.

A mixed fruit juice carton has orange and grape juice in the ratio 2:7. If the quantity of the orange juice is 2.4 litres, find the quantity of juice in the carton and also the quantity of grape juice in the carton.

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ANSWER :`10.8` LITRES `8.4` litres
18.

In the given triangle ABC, find AE.

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ANSWER :`8(8)/(9) CM.`
19.

Evaluate: (-6) times (-12)+3[5+{(8 div 2-3)+7}-3 times 2]

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ANSWER :93
20.

Find: (-300) div 15

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ANSWER :-20
21.

State true or false. In a data collection, three observations occur ‘most' number of times. None of them is a mode.

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ANSWER :FALSE
22.

Solve : 5x-6 = 9

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ANSWER :X = 3
23.

Find the reciprocal of 1/213

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ANSWER :`=213`
24.

A semicircular disc has a radius of 21 cm. Find its perimeter.

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ANSWER :1 CM
25.

A car covers 641 1/4km in 43 1/8 litres of fuel. How much distance can this car cover in 1 litre offuel?

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ANSWER :`14 ""(20)/(23) KM`
26.

Simplify : (1.3xx2.4)/(0.39)

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ANSWER :8
27.

. Find the median of the given data: 23, 55, 38, 29, 35, 45, 31, 59, 25

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`29`
`38`
`36`
`35`

ANSWER :D
28.

Solve and verify the solution obtained in each of thefollowing equations. 4(m+3)=20

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ANSWER :2
29.

Ram can do a work in 20 days. Raj can do (1/30)of a piece of work in a day. In how many days can they do the same work, working together?

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ANSWER :12
30.

In -5p^(2)q^(3)r^(4), write down the coefficient of : p^(2)q^(2)

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SOLUTION :N/A
31.

Evaluate: (-389) times (-65)

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ANSWER :25285
32.

State true of false. If the statements are correct, then state the property used. 12 times (11+21)=(12 times 11)+(12 times 21)

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Answer :TRUE; distributive PROPERTY of multiplication over ADDITION
33.

What should be added to 63.47 to get 91 ?

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ANSWER :27.53
34.

Show that 6, 36, 216 are continued proportion.

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ANSWER :`6 : 36 : : 36 : 216`
35.

Kiran is 15 years older than Rajat. After six years, their ages will be in the ratio 3:2, find their ages.

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ANSWER :24years , 39 YEARS
36.

If the ratio of the areas of two circles is 9:16, find the ratio of their radii.

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ANSWER :21M
37.

Fill in the boxe using the symbols gt ,= or lt. 87.89 square 87.9

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ANSWER :`LT`
38.

Findthe area of the space enclosed by two concentric circles of radii 25 cm and 17 cm.

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ANSWER :`1056cm^(2)`
39.

Seema had a tin containing 100 eclairs. She ate a few eclairs and then bought 30 more and put them back in the tin. If the tin now has 85 eclairs, how many did Seema eat?

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`45`
`55`
`65`
`75`

ANSWER :A
40.

Find the reciprocal of 3 (5)/(7).

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`7/26`
`26/7`
`7/25`
`25/7`

ANSWER :A
41.

Divide : 0.63div 10

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ANSWER :0.063.
42.

One-fourth of a number exceeds one-fifth of the number by 4. Find the number.

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ANSWER :80
43.

A bag had 20 coloured pencil. A few were lost. Thereafter, 8 more pencils were put into the bag. If there are 23 pencils in the bag now, find how many were lost.

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ANSWER :5
44.

Kiran knits 2 (3)/(4) pullovers in 14 (2)/(3) hours and Anu knits 4 (1)/(2) pullovers in 19 (1)/(2) hours. Who is faster at knitting a pullover?

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ANSWER :KIRAN
45.

Identify which of the following expressions are polynomials. If so, write their degrees. ab^(2)-(7)/(a^(2))+5b^(2)+6

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SOLUTION :N/A
46.

Is mean always one of the observations in a given data?

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ANSWER :Not ALWAYS
47.

Subtract : 6.054 from 11.26

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ANSWER :5.206
48.

Convert the as directed 44 sq. mm into sq. cm

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ANSWER :`0.44 sq.cm`
49.

Calculate the value of x in each of the following figures :

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Answer :`(i) x=55` `(II)x=96` `(III) 22(1)/(2)`
50.

Simplify 17/16 div 3/4

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ANSWER :`85`