Question # 1

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%

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

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55

70

110

125

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

A word processing operator typed 44 words per minute. After practice, the operator's speed increased to 55 words per minutes. By what percent did the operator's speed increase?

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25%

50%

15%

20%

A man spent 10% of his money. After spending 60% of the remainder he has Rs. 72 left. How much had he in the start ?

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10

100

200

400

If a man's weekly salary is $X and he saves $Y, what part of his weekly salary does he spend?

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If a train travels 5/6 miles 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

If x% of 60 =48, then x=?

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80

60

90

40

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24

12√2

16√2

48

1 3/4 - 1 3/5 =?

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0.16

0.2

0.15

13/20

2.08 - (0.5)²=?

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-1.20

1.88

1.83

2.16

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

Find the ratio of 18 inches to 2 yards.

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3/4

1/4

1/5

2/5

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

If the sum of the interior angles of a regular polygon measures up to 1440 degrees, how many sides does the polygon have ?

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10 sides

8 sides

12 sides

9 sides

9218 - 3546+ 2354 =?

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8026

8116

10410

23174

25% of 4÷ 4% of 25 =?

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1

3

0

6

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

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b

a+1/10b+1/100c

10a+b+c

10a+b+c/10

(190)² - (150)²=?

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58600

13600

1360

1600

What part of an hour elapses between 10:45 a.m. and 11:09 a.m. ?

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2/5

3/5

11/12

2

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