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NAT II Physical Science Quantitative MCQs With Answers

Question # 1

The value of (x + y)2- (x - y)2is?

Choose an answer

(x2 + y2

4xy

-4xy

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Question # 2

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 # 3

The value of (x + y)2+ (x - y)2is?

Choose an answer

2(x2+ y2)

4xy

-4xy

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Question # 4

2x2y when multiplied with x2+ y2gives?

Choose an answer

2x3y3+ 2xy3

2x4y + 2x2y3

2xy2 + 2x2y

2xy3+ 2x3y

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Question # 5

12% of x = 360

Choose an answer

250

100

400

3000

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Question # 6

If a man's weekly salary is$X and saves$Y. What part of his weekly salry does he spend?

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X/Y

X-Y/X

Y-X/X

x-y

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Question # 7

What is the percent profit made on the sale of 1000 shares of stock bought at Rs. 10 per share and sold at Rs. 12 per share?

Choose an answer

0.2%

25%

20%

41%

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Question # 8

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

Choose an answer

22 inches

19 inches

14 inches

38 inches

16 inches

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Question # 9

How many miles are there between two cities if the distance is represented by a 2.4-inch line on a map having a scale of 1 inch to 8 miles?

Choose an answer

19.2

12.8

8.5

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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

If x + 2y = 11 and x + y = 10 the value of y is?

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