Revision Chapter 10 – FUN AT CLASS PARTY

KNOWLEDGE (10 MARKS)

Very Short Answer (1×4=4)

Q1. Milk is measured in ______.

Answer

Litre

Solution

Milk is a liquid. Liquids are measured in litres.

Q2. 1 litre = how many millilitres?

Answer

1000 mL

Solution

1 L = 1000 mL.

Q3. Which is heavier: 5 kg or 3 kg?

Answer

5 kg

Solution

5 is greater than 3, so 5 kg is heavier.

Q4. Rice is measured in ______.

Answer

Kilogram

Solution

Rice is a solid. Solids are measured in kilograms.

Short Answer (2×2=4)

Q5. A bottle has 750 mL juice. Another has 250 mL. Find total juice.

Answer

1000 mL or 1 L

Solution

750 + 250 = 1000 mL.
1000 mL = 1 litre.

Q6. A shopkeeper has 2 kg sugar and buys 3 kg more. How much sugar now?

Answer

5 kg

Solution

2 + 3 = 5 kg.

Long Answer (1×2=2)

Q7. A tank has 10 litres water. 4 litres are used. How much water is left?

Answer

6 litres

Solution

Water in tank = 10 L
Used = 4 L
10 − 4 = 6 L.

Q8. A fruit seller sells 6 kg apples in the morning and 4 kg in the evening. How many kg in total?

Answer

10 kg

Solution

6 + 4 = 10 kg.

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UNDERSTANDING (10 MARKS)

Very Short Answer (1×4=4)

Q9. Which is bigger: 2 L or 2000 mL?

Answer

Both are equal

Solution

1 L = 1000 mL.
So 2 L = 2000 mL.
Both are equal.

Q10. Which is lighter: 1 kg or 500 g?

Answer

500 g

Solution

1 kg = 1000 g.
500 g is less than 1000 g.
So 500 g is lighter.

Q11. 3 L = how many mL?

Answer

3000 mL

Solution

1 L = 1000 mL.
3 × 1000 = 3000 mL.

Q12. Half of 8 kg = ?

Answer

4 kg

Solution

Half means divide by 2.
8 ÷ 2 = 4 kg.

Short Answer (2×2=4)

Q13. A bucket holds 12 L water. How much water in 4 buckets?

Answer

48 L

Solution

One bucket = 12 L.
4 buckets = 4 × 12 = 48 L.

Q14. A shopkeeper has 750 g flour. He buys 250 g more. How much flour now?

Answer

1000 g or 1 kg

Solution

750 g + 250 g = 1000 g.
1000 g = 1 kg.

Long Answer (1×2=2)

Q15. A water tank has 500 L water. 150 L is used. How much water is left?

Answer

350 L

Solution

Water in tank = 500 L
Used water = 150 L
500 − 150 = 350 L.

Q16. A fruit seller sold 8 kg mangoes on Monday and 7 kg on Tuesday. How many kg in total?

Answer

15 kg

Solution

Monday = 8 kg
Tuesday = 7 kg
8 + 7 = 15 kg.

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ABILITY TO COMPUTE (10 MARKS)

Very Short Answer (1×4=4)

Q17. 6 kg + 9 kg = ?

Answer

15 kg

Q18. 10 L − 4 L = ?

Answer

6 L

Q19. Double of 5 L = ?

Answer

10 L

Q20. Half of 12 kg = ?

Answer

6 kg

Short Answer (2×2=4)

Q21. 450 g + 550 g = ?

Answer

1000 g or 1 kg

Q22. 15 L − 7 L = ?

Answer

8 L

Long Answer (1×2=2)

Q23. A dairy supplies 200 L milk in the morning and 175 L in the evening. Total milk supplied?

Answer

375 L

Q24. A farmer had 20 kg wheat. He sold 8 kg. How much wheat is left?

Answer

12 kg

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PROBLEM SOLVING (10 MARKS)

Very Short Answer (1×4=4)

Q25. 1 kg = how many grams?

Answer

1000 g

Q26. 5 L = how many mL?

Answer

5000 mL

Q27. Which is heavier: 2 kg or 1500 g?

Answer

2 kg

Q28. Half of 14 L = ?

Answer

7 L

Short Answer (2×2=4)

Q29. A shopkeeper sells 9 kg sugar in the morning and 6 kg in evening. Total?

Answer

15 kg

Q30. A water tanker carries 1000 L water. 250 L is delivered. How much is left?

Answer

750 L

Long Answer (1×2=2)

Q31. A school buys 3 buckets of 15 L each. How much water can they store?

Answer

45 L

Q32. A fruit seller bought 25 kg apples and sold 13 kg. How many kg remain?

Answer

12 kg