1. Which of the following is true?

2. Which of the following is false?

3. Which of the following statement is not true?

4. A car requires 5 litres of petrol to cover 80 km. How many litres of petrol are required to cover 32 km?

5. The cost of 10 notebooks is ₹ 100. The cost of 1 notebook is

6. The cost of 1 dozen pens is ₹ 24. Find the cost of 30 pens.

7. The cost of 3 envelopes is ₹ 15. The cost of 10 envelopes is

8. The cost of 5 kg of tomatoes is ₹ 100. The cost of 2 kg of tomatoes is

9. The weight of 50 books is 10 kg. The weight of 25 books is

10. The cost of 20 m of cloth is ₹ 400. The cost of 15 m of cloth is