PERCENTAGE 1
1) A and B have Rs.70 and Rs.50 respectively
with them, then
a) The amount with A is how much % more
than B
b) The amount with B is how much % less than
A
c) The amount with A is what % that of B
d) The amount with B is what % that of A
2) If 50% of (p-q) = 30% of (p+q) and q=x% of p,
then what is the value of x?
3) If 6(2/3)% of a number is subtracted from
itself, then result becomes 2870. Find original
number.
4) If 37.5% of a number is added to itself then
result becomes 1320. Then find the original
number.
5) The sum of number of boys and the girls in
the school is 150. If the number of boy is x, then
the number of girls becomes x% of the total
number of students. What is the total number of
boys?
6) Difference of two numbers is 1660. If 6(1/2)%
of one number is 8(1/2)% of the other number,
the smaller number is?
7) Ravi saves 14% of his salary while Amit saves
22%. If both gets same salary and Amit saves
1540. What is the saving of Ravi?
8) If the sides of the square is increased by
12.5%, then find the percentage change in the
area.
9) If one side of a rectangle is increased by
16.66% and the other is decreased by 10%. Then
find the percentage change in the area.
10) If Pawan’s income is 25% more than that of
chintu’s income, and chintu’s income is 40% less
than that of Raman’s income, by what
percentage is Raman’s income more than that of
Pawan?
11) Radha spends 40% of her salary on food,
20% on house rent, 10% on entertainment and
10% on conveyance. If her saving at the end of
the month are 1500, then what is her salary?
12) A person gave 20% of his income to the
elder son, 30% of the remaining to the younger
son, and 10% of the balance he donated in the
trust. He is left with 10080. What is his income?
13) If the price of the headphone is increased by
9.09%, then by 8.33% and then by 7.7%, the
price becomes Rs.1274. What is the original
price of the headphone?
14) The population of the town is increased by
16(2/3)% in the first year, decreased by
37(1/2)% in the second year, and increased by
57(1/7)% in the third year. Then find the present
population, if after 3 years the population will
become 165000.
