List of top Quantitative Aptitude Questions on Percentages asked in NCHMCT JEE

If the adjacent sides of a rectangle are increased by 35% and 20%, respectively, then by what percent will its area increase?
In an election between two candidates, 12% voters did not cast their vote. \(\frac{1}{6}\)th of the votes casted were found to be invalid. The winner obtained 55% of the valid votes and won the election by 36542 votes. Find the total number of voters registered.
In an election between two candidates, one of them got 62% of the total votes polled and won by 432 votes. What is the total number of votes polled?
If the difference between 58% and 76% of a number is 198, then the difference between 82% and 46% of the same number will be:
In a clearance sale, goods were sold at a reduction of 20%. Sarika purchased a saree for ₹984 in the clearance sale. The usual price of the saree was:
The difference between the value of a number increased by 25% and the value of the original number decreased by 30% is 22. What is the original number?
In an examination, 35% of total students failed only in Hindi, 45% failed only in English and 20% failed in both, then the percentage of students who passed in both the subjects is: