Decimal Operations : Practice Questions & Word Problems

1. 134.257 + 23.8 =

A) 158.057 B) 158.0570 C) 158.147 D) 158.047

2. 987.36 − 45.478 =

A) 941.882 B) 941.8820 C) 941.972 D) 941.892

3. 56.478 × 4.36 =

A) 246.205 B) 246.236 C) 246.095 D) 246.215

4. 123.456 − 78.245 =

A) 45.211 B) 45.2110 C) 45.201 D) 45.221

5. 0.487 + 23.587 =

A) 24.074 B) 24.0740 C) 24.064 D) 24.084

6. 12.478 × 3.259 =

A) 40.645 B) 40.634 C) 40.625 D) 40.655

7. 87.495 − 32.478 =

A) 55.017 B) 55.027 C) 55.007 D) 55.037

8. 0.563 × 8.974 =

A) 5.048 B) 5.049 C) 5.038 D) 5.058

9. 345.786 + 67.432 =

A) 413.218 B) 413.2180 C) 413.228 D) 413.208

10. 67.348 − 45.672 =

A) 21.676 B) 21.6760 C) 21.686 D) 21.666

11. A factory produces 134.257 kg of sugar daily. How much sugar will it produce in 23 days?

A) 3087.411 kg B) 3087.311 kg C) 3087.521 kg D) 3087.421 kg

12. A shopkeeper had 987.36 L of oil. He sold 245.478 L. Remaining oil?

A) 741.882 L B) 741.8820 L C) 741.972 L D) 741.892 L

13. A car travels 56.478 km per day. How far will it travel in 36 days?

A) 2033.208 km B) 2033.2080 km C) 2033.298 km D) 2033.218 km

14. A container holds 123.456 L of milk. 78.245 L was used. How much milk is left?

A) 45.211 L B) 45.2110 L C) 45.201 L D) 45.221 L

15. Ravi saved 0.487 L of paint from each of 23 cans. Total paint saved?

A) 11.201 L B) 11.2010 L C) 11.191 L D) 11.211 L

16. One chocolate weighs 12.478 g. Weight of 325 chocolates?

A) 4048.85 g B) 4048.35 g C) 4048.45 g D) 4048.55 g

17. A man had 87.495 kg of rice. He sold 32.478 kg. Remaining rice?

A) 55.017 kg B) 55.027 kg C) 55.007 kg D) 55.037 kg

18. A bottle contains 0.563 L of juice. How much juice in 897 bottles?

A) 504.611 L B) 504.6110 L C) 504.621 L D) 504.601 L

19. A student ran 345.786 m each day for 67 days. Total distance?

A) 23196.762 m B) 23196.672 m C) 23196.772 m D) 23196.852 m

20. A painter used 67.348 L on Monday and 45.672 L on Tuesday. Total paint used?

A) 113.02 L B) 113.020 L C) 113.012 L D) 113.022 L

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