Question # 1

(242 - 17)²- (7 - 5)²= ?

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49000

49200

94200

49400

2.08 - (0.5)²= ?

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-1.20

1.88

1.83

2.16

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

If 3x + 5y = 10 and 3y + 5x = 30 then average if 'x' and 'y' is?

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3/2

4

5/2

7/2

x²= 1681, x = ?

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31

41

51

61

2x2y when multiplied with x2+ y2gives?

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2x3y3+ 2xy3

2x4y + 2x2y3

2xy2 + 2x2y

2xy3+ 2x3y

.007÷√.000049

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1

.0049

2

7

2/3 x 12 =

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4

6

8

10

18

Which of the following is closest tot he square root of 1/2?

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0.7

0.6

0.8

0.25

0.5

A team played 30 games of which it won. What part of the games played did it loss?

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1/5

5/6

6/5

5

The ratio from 5 feet to 3 inches is

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3/5

5/3

3/60

1/20

20

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