Question # 1

Find the arithmetic mean of 25.2, 13.5, 18.5, and 34.8

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13

23

27

5

A clerk filed 73 forms on Monday, 85 forms on Tuesday, 54 on Wednesday, 92 on Thursday and 66 on Friday. What was the average number of forms filed per day ?

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50

95

84

74

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

A man has Rs. 2000, and spends 18% of it. What money has he left now ?

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3600

820

1640

4000

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30

39

80

78

A man spent 10% of his money. After spending 60% of the remainder he has Rs. 72 left. How much had he in the start ?

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10

100

200

400

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

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(c+b) / (a+d)

(c-b) / (a+d)

(c+b) / (a-d)

A rectangle is 16 cm long and 10 cm wide. If the length is reduced by k cm and its width is increased also by k cm so as to make it a square then its area changes by

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169

256

100

9

None of the above

(242 - 17)² - (7-5)²=?

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49000

49200

94200

49400

If abc= 2 and a = c then b =

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a²

1/2a

2/a²

2-a²

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40

50

90

130

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20

25

40

50

72 + 679 + 1439 + 537 + ?=4036

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1309

1208

2308

2423

√?/16 = 0.5

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8

12

32

64

In solving an arithmetic example, Donna, by mistake multiplied by 6 instead of dividing by 6. If her anser was 13 1/5, what should be the correct answer to the example ?

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2 8/11

5/66

2 1/5

11/30

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b-180

b-90

180-a/2

180-a

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

In solving an arithmetic example, Donna, by mistake multiplied by 6 instead of dividing by 6. If her answer was 13 1/5, what should be the correct answer to the example?

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2 8/11

5/66

2 1/5

11/30

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 and B can do a job in 6 day. If A do the job alone he takes 10 days. What will be the time required by B to complete the job alone ?

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8

6

15

3

Find the ratio of 18 inches to 2 yards.

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