Class 7 Percentage Assignment

Q1. Find

a) 12% of 30

b) 95% 0f 2000

c) 75% of 28m

d) 60% 0f 500 people

Q2. Find

a) Increase 60 kg by 12%

b) decrease 30cm by 15%

Q3. The price of a car is $4600. The price is reduced by 15%

a) what is the price reduction?

b) Find the new price of the car.

Q4. a) What percentage of 40 is 50.

b) What percentage of 60 is 30.

Q5. A shop sells large and small bags of rice. on Monday 57 large bags and 132 small bags were sold.

a) What percentage of the bags were large?

b) what percentage of the bags were small.

Q6. In class A, there are 20 students . 14 of them are girls.

In class B, there are 25 students. 15 of them are girls.

a) find the percentage of girls in each class.

b) Which class has more girls.

c) Which class has a greater percentage of girls?

Q7. On Thursday, 40 trains left a station. Eight left late.

On Saturday 50 trains left the station. Nine left late.

a) What percentage of the trains were not late on each day?

b) Which day had the better record for trains being on time?

Q8. Ria wants to save $150. so far she has saved 62%. How much nore does she need?

Q9. 60% of a number is 36. what is 50% of the same number?

Q10. What is 50g as a percentage of one kilogram?

Mathematics