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NAT II Physical Science Quantitative MCQs With Answers

Question # 1

1/x = 1/y + 1/z then 'x' in terms of 'y' and 'z' is given by?

Choose an answer

(y + z) / (y-z)

yz/(y + z)

(y + z)/yz

1/z -1/y

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Question # 2

If 3a - 5 = 3 + 2a, then a =

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Question # 3

The value of {0.54- 0.44} / {0.52- 0.42} is?

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0.9

0.09

0.19

0.31

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Question # 4

1/2 of 44÷ 2.2 = ?

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100

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Question # 5

One half of the employs of Al Karim Co. earn salaries sabove Rs.18,000 monthly. One third of the reminder earn salaries between Rs.15,000 and Rs.18,000. What part of the staff earns below Rs.15,000?

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2/3

1/3

2/5

3/5

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Question # 6

?× 12 = 75% of 336

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252

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Question # 7

Successive discounts of 10% and 15% is equivalent to a single discount of

Choose an answer

24%

24.5%

23.5%

22%

25%

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Question # 8

Out of the 44 boys in a class 9 are of the age of 10, 15 at the age of 9, and the rest are at the age of 8. Find their average age.

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7.85

8.75

12.2

14.35

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Question # 9

The circumference of a circle whose diameter is 6 inches is approximately

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22 inches

19 inches

14 inches

38 inches

16 inches

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Question # 10

Which of the following is closest tot he square root of 1/2?

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0.7

0.6

0.8

0.25

0.5

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Question # 11

(242 - 17)²- (7 - 5)²= ?

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49000

49200

94200

49400

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