Question # 1

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

A and B can do in 6 days. If A does 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

If 'x' and 'y' are positive and 1/x = 3 + 1/y is 'x' greater than 'y'?

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Yes

No

It cannot be determind

They are equal

1.02 - 0.02 + ? = 1.842

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0.222

0.842

2

None

1250÷25×0.5 = ?

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25

50

2.5

100

12 is 3/4 of what number?

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20

24

16

8

A number which is divisible by both 6 and 8 is also divisible by

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7

5

11

9

24

The area of the circle is 16π. The length of the diameter of the circle is

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2

32

4

16

8

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

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4

(x2 + y2

4xy

-4xy

If 3(p + 5q) = 24, then what is the value of q, when p = 3?

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1

5

9

3

7

If p = 2, then 3^p+ (p³)²=

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18

45

42

70

73

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