Question # 1

The average height of five men is 68 inches. If one man is 70 inches tall and three other have an average of 67 inches, the height of the fifth amn, in inches, is:

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68

69

70

71

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30

39

80

78

The average height of a class of 14 days is 5.3 feet. After new boy is admitted to the class ,the new average height now becomes 5.25. What is the height of the new boy?

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4.55

5.0

6.0

3.5

Find the sum of money,11% of which is Rs.1650.

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150

3300

25000

15000

A clock gain 8 minutes every x hours. How many hours will the clock gain in 3 days ?

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576/x

48/5x

24/x

576/5x

1250÷ 25 x 0.5 = ?

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25

50

2.5

100

12% of x =360

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250

100

400

3000

Four people are asked to stand in a straight line. In how many different orders can they line up?

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12

16

24

6

816 - 288÷ 24 =?

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22

828

528

804

If 7 apples cost y cents, how many apples will x dollars buy ?

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x / 7y

7x / y

7x / 100y

700x / y

If the sum of the interior angles of a regular polygon measures up to 1440 degrees, how many sides does the polygon have ?

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10 sides

8 sides

12 sides

9 sides

The annual decrease in the population of a city was 10% and the present number of inhabitants is 1620. What was the population 2 years hence ?

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20

400

2000

1000

If 2x + y + b11 nad 3x + 2y =17 then y is?

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1

5

6

4

(242 - 17)² - (7-5)²=?

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49000

49200

94200

49400

A man opens a bookstall with a capital of Rs. 25000. In three month his capital amounts to rupees 27500. What is the increase percent ?

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1%

10%

20%

7%

If apples cost 3 for 37 cents, find the cost of 1 3/4 dozen apples.

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111 cents

159 cents

259 cents

211 cents

A word processing operator typed 44 words per minute. After practice, the operator's speed increased to 55 words per minutes. By what percent did the operator's speed increase?

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25%

50%

15%

20%

11/3 + 8/3 + 17/3

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14

12

11

15

(x+y)²=25 and x²+y²=13 then xy is equal to?

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16

20

18

6

(160 - 130) (270 - 240) / 2250÷ 50 =?

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4/3

2/3

45

20

Ay-b=c-dy what is 'y' in terms of 'a', 'b' and 'c'?

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30

38/2

38/3

38/5

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