Question # 1

A man has Rs.2000 and spends 18% of it. What money has he left now?

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3600

820

1640

4000

224√ 0.88 =? x 1122

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20.02

20.2

19.3

2.27

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

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66

52

41

29

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%

If abc= 2 and a = c then b =

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a²

1/2a

2/a²

2-a²

A rectangular lot 50 feet by 100 feet is surrounded on all sides by a concrete walk 5 feet wide. Find the number of square feet in the surface of the walk.

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1600

5250

5500

6100

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

Ay-b=c-dy what is 'y' in terms of 'a', 'b' and 'c'?

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30

38/2

38/3

38/5

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24

12√2

16√2

48

72 + 679 + 1439 + 537 + ?=4036

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1309

1208

2308

2423

If 3 1/5 c=2 1/2 b and c≠0, then b/c=?

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25/32

7/8

32/25

11/10

2x2y when multiplied with x² + y² gives ?

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2x²y³ + 2xy³

2x⁴y+ 2x²y³

2xy²+ 2x²y

2xy³+ 2x³y

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

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80

60

90

40

x² = 1681, x=?

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31

41

51

61

If it takes 10 minutes to walk 3/4 mile, how many minutes will it take to walk the rest of the mile?

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2 1/3

13 1/3

4 2/7

30

The value of (x+y)² - (x-y)² is?

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4

x²+y²

4xy

-4xy

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40

50

120

130

0.007÷√0.000049

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1

0.0049

2

7

A and B can do a jobs in 6 days. If A does the job alone he takes 10 days.What will be time required by B to complete the job alone?

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8

6

15

3

What is the sum of money, of which 6% is 18 dollars ?

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600

200

300

10

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

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