1. The price of petrol has risen from ₹ 48 to ₹ 52 a litre. By what per cent has the price risen up?

2. ₹ 100 are to be divided between Apala and Meenu. Apala gets 60%. What does Meenu get?

3. The angles of a triangle are in the ratio 1 : 1 : 2. What is the largest angle?

4. The marks in a test decreased from 40 to 30. The percentage decrease is

5. The number of students in 2008 was 1000. It became 1100 in 2009. The percentage increase is

6. An article was purchased for ₹ 100 and sold for ₹ 120. What is the profit?

7. A watch was purchased for ₹ 316 and sold for ₹ 300. What is the loss?

8. A shopkeeper bought a table for ₹ 500 and sold it for ₹ 400. Find the loss percentage.

9. Meenu purchased an item for ₹ 800 and sold the same for ₹ 1000. The gain percentage is

10. The interest on a sum of ₹ 2500 for 4 years at the interest rate 4% is