operations on numbers (6.papers)

hcf and lcm (5.papers)

averages (8.papers)

problems on ages (9.papers)

percentage (4.papers)

profit and loss (4.papers)

ratio and proportion (5.papers)

chain rule (5.papers)

time and work (4.papers)

pipes and cisterns (5.papers)

time and distance (5.papers)

problems on trains (8.papers)

boats and streams (7.papers)

partnership (6.papers)

simple interest (4.papers)

compound interest (2.papers)

permutation and combination (3.papers)

clock (2.papers)

calendar (3.papers)

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3

Suppose the sales tax be reduced from 3 1/2% to 3 1/3%, then what difference does it make to a person who purchase an article with marked price of Rs. 7200 ?

Rs 12

Rs 16

Rs 10

Rs 14

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4

An examiner rejects 0.16% of the meters as defective. How many will be examine to reject 4?

500

4000

2500

5500

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7

Kamal's salary was decreased by 50% and subsequently increased by 30%. How much percent does he lose?

30%

37%

65%

35%

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8

The salary of Charan was reduced by 10%. By what percent should his reduced salary be raised so as to bring it at par with his original salary?

12%

11.11%

11.5%

13%

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9

In the new budget, the price of rice rose by 20%. By how much percent must a common man reduce his consumption so that his expenditure on it does not increase?

16.66%

17%

15.8%

12%

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10

How many Kg of sugar must be added to 30 Kg of 2% solution of sugar and water to increase it to a 10% solution?

2.6Kg

4Kg

3.4Kg

1.8Kg

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16

Three-fourth of two-third of three-seventh of a number is 27. what is 10% of that number?

12.6%

6.3%

27%

25.2%

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17

The difference between a number and its three-fourth is 100. what is 25% of that number?

120

100

125

150

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19

The sum of x, y coordinate values is 2490. if 6.5% of one coordinate is equal to 8.5% of the other, then the coordinate values are :

989,1501

1011,1479

1401,1089

1411,1079

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