1. Convert 4⁄5 into decimal form.
2. Convert 12 3⁄5 into decimal form.
3. Convert 1⁄500 into decimal form.
4. 7.25 + 29.806 + 2.65 + 7.004 = __________.
5. 5 x 2.5 x 0.05 = __________.
6. 23.004 x 1000 x 0.04 = __________.
7. 121.082 ÷ 13 = __________.
8. 3 (7.5 – 2.3) – 2.2 (1.8 + 0.2) = __________.
9. 4.8 x 0.75 – 2.3 x 1.45 = __________.
10. John bought vegetables weighting 20 kg. Out of this, 4 kg 500 g is onions, 3 kg 65 g is tomatoes and the rest is potatoes. What is the weight of potatoes?
11. The cost of 15 pen is Rs. 163.50. What is the cost of one pen?
12. 75 + 6⁄100 + 5⁄1000 = ________.
13. If 3205 ÷ 2.5 = 1282, then 320.5 ÷ 0.25 = ________.
14. 2 tens 5 thousandths is equal to __________.
15. The cost of 5 liters of milk is Rs. 37.50. What is the cost of 18 liters of milk?