KVS MATHS QUIZ 7 (PERCENTAGE)

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Question 1:

If the difference between 40% of a number and 30% of the same number is 70 , then the number is:

Question 2:

The income of A is 40% more than the income of B, and the income of C is 65 % less than the income of B. By what percentage is C's income less than that of A's?

Question 3:

If the income of A and B is 21000 and 18500. The income of A is increased by 30% and the income of B is increased by 40%. Then find the total income of A and B?

Question 4:

The difference between the numbers obtained by adding $8\%$ to a number and subtracting $3\%$ is 407. The original number is-

Question 5:

The price of a car is increased by $30 \%$ before the budget and then by $10 \%$ in the budget. The total percentage increase in the price of the car is -

Question 6:

$35 \%$ of the students in a college are girls and the rest are boys. The total number of students in the college is $2800$. $75 \%$ of the boys and $85 \%$ of the girls passed the final examination. The percentage of total students who passed the final examination is:

Question 7:

If the length and breadth of a rectangle are increased by $8 \%$ and $12 \%$ respectively, then by what percent will the area of that rectangle increase?

Question 8:

If 20% of a number is added to 84 gives the result as the number itself, then the number is:

Question 9:

The expenditure of Manav is 200% more than his savings. If his income increases by 18% and savings increase by 64%, then what is the percentage increase/decrease in his expenditure?

Question 10:

A sum is increased by $20 \%$ and then decreased by $20 \%$, the net change in the sum is :