Question # 1

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

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13

23

27

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

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)

The population of a city increased in two years from 25,000 to 30,000: find the increase percent during the time.

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10%

20%

40%

5%

A candy recipe calls for 5 parts milk, 4 parts cocoa, 4 parts syrup,2 parts sugar, and 1 part butter. If you use 8 ouncres of milk, how many ounces of candy mixture can you make?

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25 3/5

5 3/5

20

128

Find the value of x if 3:b=x:c.

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3b/c

c/3b

2c/3b

3c/b

A car that gets 15 miles per gallon of gasoline can travel 250 miles on a full tank. If the same car got 20 miles per gallon, how many miles could it travel on a full tank ?

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300

750

250 3/4

333 1/3

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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40

50

120

130

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30

39

80

78

If a train travels 5/6 mile in 1 1/4 minutes, how many miles will it travel in 1 hour ?

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20 miles

50 miles

40 miles

30 miles

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

√256÷√64=?

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1/4

26/8

16

4

If the area of two circles are in the ratio 169 : 196 then ratio of their radii is

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13 : 11

10 : 13

14 : 13

13 : 14

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

How many tens are equal to the number whose hundreds, tens, and units digits are a, b, and c, respectively ?

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b

10a+b+c

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

1/2 of 44÷ 2.2 =?

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20

22

44

100

t is an integer than 5. The expression that must represent an odd integer is:

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1(t+1)

9t-1

t²

2t-3

If p is a negative integer and p²+11p=t, a value of t could be:

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12

18

-18

11

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20

25

40

50

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