Important Simplification Questions : Set – 63

D. (1- 5) What will come in place of the question mark (?) in the following questions.

1)

a)

b)

c)

d)

e) None of these

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c)


2)

a) 95

b) 85

c) 89

d) 105

e) None of these

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a) 95

3)

a) 3123.7883

b) 3133.7893

c) 3313.7893

d) 3133.7983

e) 3313.8973

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b) 3133.7893

4)

a) 25.8

b) 23.6

c) 31.6

d) 27.8

e) 29.2

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d) 27.8

5)

a) 4203.5

b) 4230.5

c) 4023.5

d) 4205.3

e) 4053.2

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a) 4203.5

6 – 10) What is the approximate value will come in place of ‘?’

6) 68% of 249.09-44.99×5.92+129.98% of 501=?-150

a) 600

b) 400

c) 700

d) 500

e) 800

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68% of 249.09-44.99×5.92+129.98% of 501=?-150

?=170-270+650+150=700

7) (8.91)3-(7.03)3-(11.92)2+(15.04)2=?

a) 311

b) 467

c) 1235

d) 476

e) 367

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b) 467

(8.91)3-(7.03)3-(11.92)2+ (15.04)2=?

?= 729-343-144+225=467

8)

a) 171

b) -121

c) 121

d) -171

e) -21

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d) -171

9) 55.08×19.91-40.06×25.08=? ×9.95

a) 50

b) 100

c) 10

d) 9

e) 12

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c) 10

55.08×19.91-40.06×25.08=? ×9.95

10)

a) 70

b) 90

c) 80

d) 75

e) 65

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b) 90