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Question 1:

A person salary has increased from Rs. 7,000 to Rs. 12,000. What is the percentage increase in his salary?

Question 2:

If price of wheat increased by $10 \%$, a person who initially buy $22 \mathrm{~kg}$. quantity of wheat for Rs. 800, how much will he buy ?

Question 3:

A number is increased by $44 \%$ and decreased by $37.5 \%$ and number becomes 27 less than the original number. The original number is:

Question 4:

Out of two numbers, $65 \%$ of the smaller numbre is equal to $45 \%$ of the larger number. If the sum of the number is 2574, then what is the value of larger number?

Question 5:

The water part in the Earth's surface is $66 \frac{2}{3} \%$ where as that in the Northern Hemisphere is $60 \%$. What percentage of the southern hemisphere is water part?

Question 6:

A number is first increased by 10% and then increased by 20%. Find by what percent the original number is increased?

Question 7:

Salary of Mohit is 60 percent more than Vijay. Salary of Vijay is how much percent less than Mohit?

Question 8:

When the price of one liter oil is decreased by Rs. 24 , it becomes $84 \%$ of the original price. What was the original price (in rupee)?

Question 9:

72 percent marks are required to qualify in an entrance test if the maximum marks of the exam is 650 then what is the cut off in terms of qualifying marks?

Question 10:

In a class, 60% of the students are boys and the rest are girls. If 40% of the boys and 70% of the girls pass in a test and the number of girls who failed is 42, then the number of boys who failed will be: