2.
What is the decimal value of half percentage?

3.
What is 40% of 40% of 40% of 400?

4.
If in a school the number of students increases from 560 to 581, then what is the percentage increase in the number of students?

5.
By what percentage should 75 be increased to make it 90%

6.
If the marks obtained by Nilesh is 520 out of 800, Then what percent of full marks did he scored?

7.
If 30% of 450 apples are rotten, then what is the number of edible apples?

8.
55% of the total population of a town are female and the remaining are male. If the population of male is 540, then what is the total population of that town?

9.
What number added to 20% of itself gives the result of 300?

10.
By what % should the consumption of petrol be reduced in order to maintain the same expenditure after the increase in the price of petrol by 50%?

11.
After an increase of 20% in the length of a square, by what % does the area of the square increase?

12.
If the radius of a circle is increased by 10% then by what % did its area increase?

13.
In an examination a student needs to score 36% in order to pass the exam. If a student fails by 35 marks after getting a score of 190, then what are the full marks of that examination?

14.
If in an election between 2 candidates, the winning candidate got 57% of total votes and wins by the majority of 42000, then what was the total number of votes casted?

15.
If A is 25% more than B, then B is what % less than A?

16.
Which of the following is 60% less than 80?

17.
If the price of an edible oil increases by 20% and the consumers are ready to pay only 8% more, then by what % the consumption should be reduced?

18.
Salary of an employee has decreased by 50% Now, by what% should the salary be increased in order to make the same salary as earlier?

19.
If the population of a town is increased by 20% in the first year and 25% in the second year, then by what % has the population increased in the 2 years period?

20.
An examinee needs 15% of the total marks to pass the exam. If he scores 80 marks and fails by 10 marks., then what are the full marks of the examination?

21.
If the length of the rectangle is increased by 20% and its width is decreased by 10%, then what is the percentage change in area?

22.
The salary of Govinda increases by 5% to Rs. 15120. What is his salary before the increment?

23.
In a marriage party there were 32% female, 54% male and 196 children. What is the number of male in that party?

24.
An employee spends 75% of her salary. If after an increment in her salary by 20%, she increases her expenditure by 10%, then what % of her new income does she save?

25.
The price of the sugar decreased by 10% due to which a consumer can purchase 1 kg more sugar at Rs. 270. What was the price of 1 kg sugar before decrement?

26.
0.8% of the eggs transported by a farm were found to be damaged during transportation. If a salesman found 28 eggs among the total eggs bought were damaged, then how many eggs had he bought?

27.
The working hour and the earning per hour of a person were increased by 20% and 10% respectively. By what % did his earning increase?

28.
In a vessel of a laboratory the number of bacteria doubles every day. By what % does the number of bacteria increase from 16th day to 18th day?

29.
What is the percentage error in the result if a number is multiplied by 5/4 instead of 4/5 ?

30.
04.% of the potatoes in a sack is found to be rotten. If a salesman finds 58 kg of potatoes bought by him as rotten, then how much potatoes did he buy?

31.
An employee spends 60% of his income in household expenditures. Of the remaining the spends 25% on the entertainment of his children and saves Rs. 12000. What is his total income?