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

1 3/4 - 1 3/5 =?

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0.16

0.2

0.15

13/20

1/x=1/y+1/z then 'x' in terms of 'y' and 'z' is given by?

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(y+z) / (y-z)

yz / (y+z)

(y+z)/ yz

1/z-1/y

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

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150

3300

25000

15000

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

√169 /196 x 14/√1521 =?

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13/42

1/13

42/5

1/42

How many integers between 28 and 98 are exactly divisible by 7 ?

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9

11

12

8

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

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

In a school there are 400 students, of whom 70% are boys: what is the number of girls ?

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120

200

280

2800

If abc = 2 and a =c then b=

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a²

1/2a

2/a²

2-a²

Dave is twice as old as Bob, who is 3 years older than Steve. If Steve is 4a years old, Dave's age is

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8a

22a

14a

8a + 6

(242 - 17)² - (7-5)²=?

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49000

49200

94200

49400

If (36)(?)(7)=21, then ? equals

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21/43

1/42

1/12

1/11

The population of 8 villages is 900, 750, 1100, 1050, 835, 1250, 555, and 630. Find teh population of Ninth village if the average population of Nine villages is 900.

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1200

1050

1030

7070

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

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t(t+1)

3t-1

t²

2t-3

x + y =17 and x=2, then value of y?

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13

15

19

10

If x + 2y =11 and x + y =10 the value of y is:

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1

2

3

4

5/3 + 7/6 +9/3 +7/2 =?

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28/3

112/3

28/12

14/7

If you have 50 green, 50 orange, and 50 yellow jelly beans, how many bags can you fill for Halloween each containing 2 green, 3 orange, and 4 yellow jelly beans ?

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12

13

16

17

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