Question # 1

Mr.Kashif got an average of 50 in 6 tests. What should he get in the next test to attain the average of 60?

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120

60

100

70

If a² - b² =36 and a-b =12 then average of 'a' and 'b' is?

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3

12

6

3/2

One half of the employees of Al Karim Co. earn salaries above Rs. 18,000 monthly. One third of the remainder earn salaries between Rs. 15,000 and Rs. 18,000. What part of the staff earns below Rs. 15,000 ?

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2/3

1/3

2/5

3/5

Change 27/7 to a mixed number.

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6 1/3

7 1/2

3 6/7

2 1/7

The value of {0.5⁴ - 0.4⁴} / {0.5² + 0.4²} is?

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0.9

0.09

0.19

0.31

When 3x²+5x+7 is subtracted from x²+8x+3 the result is?

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5x²-3x+4

3x-2x²-4

x²+8x+10

11x²+3x+10

1250÷ 25 x 0.5 = ?

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25

50

2.5

100

If abc= 2 and a = c then b =

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a²

1/2a

2/a²

2-a²

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

12% of x =360

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250

100

400

3000

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b

b-180

90-b

180-b

72/3÷ 18/6 =?

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72

8

18

48

7/3÷ 35/18÷ 54/20 = ?

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49/4

4/9

4/63

81/35

Change 4 4/2 to an improper fraction:

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14/3

11/3

24/3

10/3

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

2.08 - (0.5)²=?

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-1.20

1.88

1.83

2.16

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

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10%

20%

40%

5%

√256÷√64=?

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1/4

26/8

16

4

72 + 679 + 1439 + 537 + ?=4036

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1309

1208

2308

2423

If the redius of a circle is increased by 20% then the area is increased by

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44%

120%

144%

40%

The death rates for three diseases are :

Disease R 2 People out of 10,000

Disease S 13 People out of 1,000,000

Disease T 9 People out of 100,000

Disease R 2 People out of 10,000

What is the combined death rate for the three diseases?

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123 out of 1,000,000

42 out of 10,000

42 out of 1000,000

303 out of 1,000,000

(242 - 17)² - (7-5)²=?

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49000

49200

94200

49400

If x=7y+3 and z=49y² then what is 'z' in terms of x?

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X2

x²-3

(x-3)²/7

None

A factory employs M men and W women. What part of its employees are women ?

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W/(W+M)

W/M

(W+M)/M

M/W

816 - 288÷ 24 =?

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22

828

528

804

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

√169 /196 x 14/√1521 =?

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13/42

1/13

42/5

1/42

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

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16

20

18

6

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

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30

39

80

78

If p is a negative integer and P² + 11p = t, a value of t could be

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12

18

-18

11

If 10 tractors are needed to plow a field in 4 hours, how many tractors are needed to plow the field in 5 hours ?

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32

4

16

8

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

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%

If a pipe can fill a tank in 2 hours and another pipe can fill the same tank in 40 minutes. how much time in minutes is needed to fill the tank if both the pipes are working together?

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90

50

60

30

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 4x-y=13 and 3x-2y=7 then what is the average of 'x' and 'y'?

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4

3

2

6

Which of the following is the sum of two consective prime numbers?

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66

52

41

29

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40

50

120

130

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

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1

5

6

4

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