1

In 2019, 3500 students were enrolled in a school. The enrollment increased by 25% in 2020. How many students were enrolled in the school in 2020?

A) 475300%

B) 473500%

C) 4,357

D) 437500%

2

What’s the increase in the family’s total expenses for wheat, meat, and vegetables if their prices rise by 30%, 50%, and 60% respectively, with expenses initially in the ratio 13:15:17?

A) 49%

B) 48%

C) 38%

D) 35%

3

Determine the overall percentage change when a number is increased by 80% twice and then decreased by 40%.

A) 94%

B) 95.50%

C) 94.40%

D) 94%

4

What is the percentage increase in the height of a tree that grew from 12 feet to 18 feet in one year?

A) 50%

B) 70%

C) 60%

D) 80%

5

What fractional number when increased by 20% becomes 4/5?

A) \$4/3\$

B) \$2/3\$

C) \$2/5\$

D) \$5/3\$

6

If the area of a rectangle is increased by 50%, and the length of the rectangle is increased by 20%, how much does the breadth change?

A) 25%

B) 30%

C) 35%

D) 40%

7

How many units did the factory produce in October after increasing production by 24%, having initially produced 4500 units in September?

A) 5508 units

B) 5058 units

C) 5850 units

D) 5580 units

8

Find the total percent increase in followers for an Instagram influencer with daily growth rates of 20%, 40%, 10%, 30%, and 55% over the first 5 days, followed by doubling their followers for the rest of the month.

A) 754%

B) 654%

C) 645%

D) 745.45%

9

Mohan’s income is Rs. 250 and his savings are Rs. 100. If his income increases by 40% and his expenditure increases by 60%, what will be the increase in Mohan’s savings?

A) RS. 100

B) Rs. 10

C) Rs. 150

D) Rs. 15

10

If a clothes shop normally marks up prices by 90% above the cost and later reduces them by 40% during a sale, what is the resulting percentage profit on the clothes sold?

A) 16%

B) 15.50%

C) 19%

D) 14%