1. If
40% of 4/5 of 3/4 of a number is 48, then what is 1% of the same number?

(A) 20

(B) 2

(C) 10

(D) 1

2. A
box has 100 blue balls, 50 red balls, 50 black balls, 25% of blue balls and 50%
of red balls are taken away. Percentage of black balls at present is:

(A) 50%

(B) 25%

(C) 33.33%

(D) 40%

3. In a
factory, the production of cycles rose to 48,400 from 40,000 in 2 years. What
is the rate of growth per year?

(A) 8%

(B) 9%

(C) 10%

(D) 10.5%

4. If
the side of a square is increased by 10%, what is the increase percentage in
its area?

(A) 10%

(B) 20%

(C) 100%

(D) 21%

5. A
number is increased by x%. To get back to the original number, it is to be
reduced by:

(A) 10x/(100+x)%

(B) 100x/(100+x)%

(C) X%

(D) x/(100+x)%

6. First
number is 20% less than the second number. By how much percentage more is the
second number from the first number?

(A) 20%

(B) 25%

(C) 24%

(D) 30%

7. In
an examination, 75% candidates passed in English and 60% passed in Mathematics.
20% failed in both and 275 passed the examination. Find the total number of
candidates.

(A) 450

(B) 600

(C) 500

(D) 400

__Answers:__
1. (B)

2. (C)

3. (D)

4. (D)

5. (B)

6. (B)

7. (C)

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