List of top Arithmetic and Mental Ability Questions on Percentage asked in KLEE

A property is bought for Rs.75450. It is expected that the value of the property will appreciate 25% in two years. The value of the property at the end of two years will be
If a given number is increased by 25% , the number becomes 320. The given number is
The ratio of boys and girls in a school is 3 : 2. If 20% of the boys and 25% of the girls are scholarship holders, then the percentage of students who are scholarship holders are?
Rs. 50000 is deposited with the compound interest rate of 10% for 2 years. Then the interest earned is
In a class of 40 students and 5 teachers, each student got sweets that are 15% of the total number of students and each teacher got sweets that are 20% of the total number of students. How many sweets were there?
If the price of petrol increased by 20%, by what percentage should the consumption be decreased by the consumer so that the expenditure on petrol remains unchanged?
The original length of a rectangular sports ground was 100 meter and breadth 25 meters. After carrying out some alignment changes, the length becomes 50 meter and breadth becomes 75 meters. What is the percentage change in area?