A person saves every year 20% of his income. If his income increases every year by 10%, then his savings increases every year by

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1

A person saves every year 20% of his income. If his income increases every year by 10%, then his savings increases every year by

2

In a PSC examination there were 2500 candidates, Of them, 20% are girls and the rest boys. Suppose 5% of boys and 40% of girls failed. The percentage of candidates who passed was

3

The number of students studying Arts, Commerce and Science in an institute were in the ratio 6:5:3 respectively. If the number of students in Arts, Commerce and Science were increased by 10%, 30% and 15% respectively, what was the new ratio between number of students in the three streams?

4

The value of 18.99% of 799.068 = ? (approximately)

5

If $37$% of $150 + 25$% of $x$ $= 1 \left(\frac{1}{2}\right)$ , then the value of x = ?

6

When a number is first increased by 10% and then is reduced by 10%, then the number

7

A boy after giving away 80% of his pocket money to one companion and 6% of the remainder to another has 47 paisa left with him. How much pocket money did the boy have in the beginning?

8

If 60 is subtracted from 60% of a number the result is 60 .The number is

9

If the numerator of a fraction is increased by 140% and the denominator is increased by 150% ,the resultant fraction is 4/15.What is the original fraction?

10

If p% of p is 36 then p is equal to

11

The ratio 5 : 4, expressed as percent equals

12

The bacteria in culture grows by 5% in the first hour .gets destroyed by 5% in the second hour and again grows by 5 % in the third hour .If the count of the bacteria at the end the third hour is $8.379\times 10^{8}$, find the original count of bacteria in the sample?

13

The sales of business in 1987 were 30% less than sale in 1986.By what percent must the sale in 1988 be increased to bring the level of 1986?

14

A man saves $3\frac{1}{3}$ % from his salary of Rs.750 every month .in how many months will he be able to save an amount equal to his monthly salary?

15

A student secures 90%,60%,54% marks in test papers with 100,150 and 200 respectively as maximum marks. The percentage of his aggregate is

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