MEDIUM
CAT
IMPORTANT
Earn 100

In a class, 20% of the students were absent for an exam. 10% failed by 10 marks and 20% just passed because of grace marks of 5. Find the average score of the class, if the remaining students scored an average of 50 marks and the pass marks are 30 (counting the final scores of the candidates).

50% studentsanswered this correctly

Important Questions on Percentages

EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 8 - Percentages>Level of Difficulty>Q 32
Sharad spends 20% of his monthly income on his household expenditure, 30% of the rest on food, 10% of the rest on clothes and saves the rest. On counting, he comes to know that he has finally saved ₹10080. Find his monthly income (in ₹).
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 8 - Percentages>Level of Difficulty>Q 33
Harish and Bhuvan have salaries that jointly amount to ₹10000 per month. They spend the same amount monthly and then it is found that the ratio of their savings is 6:1. Which of the following can be Harish's salary?
MEDIUM
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 8 - Percentages>Level of Difficulty>Q 34
The population of a town is 6000. If the number of males increases by 10% and the number of females increases by 20%, then the population becomes 6800. Find the population of females in the town.
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 8 - Percentages>Level of Difficulty>Q 35
Raju sells his goods 20% cheaper than Bharat and 20% dearer than Charan. How much percentage Charan's goods cheaper/dearer than Bharat's?
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 8 - Percentages>Level of Difficulty>Q 36
In an election contested by two parties, party SJP secured 12 percentage points of the total votes more than party SJD. If party SJD got 132000 votes and there are no invalid votes, by how much votes did it lose the election?
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 8 - Percentages>Level of Difficulty>Q 37
During winters, an athlete can run 'x' metres on one bottle of energy drink. But in the summer, he can only run 0.2x metres on one bottle of energy drink. How many bottles of energy drink are required to run 1000 metres during summer?
MEDIUM
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 8 - Percentages>Level of Difficulty>Q 38
Vinay's salary is 75% more than Ashok's. Vinay got a raise of 40% on his salary, while Ashok got a raise of 25% on his salary. By what percentage is Vinay's salary more than Ashok's?
EASY
CAT
IMPORTANT
How to prepare for Quantitative Aptitude for the CAT>Chapter 8 - Percentages>Level of Difficulty>Q 39
On a morning prayer, all the students of a school stand in three rows, the first row has 20% more students than the second row and the third row contains 20% less students that the second row. If the total number of students in all the rows is 300, then find the number of students in the first row.