CBSE Class 4 Mathematics Weigh it Pour it MCQs Set 01

Answer: [D] Weightlifting

Explanation:
1. Mirabai Chanu is a famous Indian sports star.
2. She represents India in competitions by lifting very heavy bars.
3. This special sport of lifting heavy objects is called weightlifting.

Answer: (a) 8

Explanation:
1. First, we write the weight in grams. 1 kg is 1000 g, so 1 kg 600 g is equal to 1600 g.
2. Next, we want to see how many 200 g weights we need to get 1600 g.
3. We divide 1600 by 200, which gives us exactly 8.

Answer: [B] 1/2 kg

Explanation:
1. We know that 1 kilogram has exactly 1000 grams.
2. A weight of 500 grams is exactly half of 1000 grams.
3. Half is written as the fraction 1/2, so 500 g is 1/2 kg.

Answer: (d) 2-3 kg

Explanation:
1. A standard red brick used to build houses is not too light like paper.
2. It is also not too heavy like a big rock.
3. It usually has a weight between 2 kg and 3 kg.

Answer: [B] 2

Explanation:
1. One litre contains exactly 1000 ml of liquid.
2. If we add 500 ml and 500 ml, we get 1000 ml.
3. This means it takes 2 bottles of 500 ml to make 1 litre.

Answer: [D] 20

Explanation:
1. 1 kg of sweets is equal to 1000 g.
2. Each sweet box can only hold a small weight of 50 g.
3. We divide 1000 by 50 to find how many boxes we need, which equals 20.

Answer: [A] Kilogram

Explanation:
1. We use different units to measure different things around us.
2. Second is used for time, metre is for length, and litre is for liquids.
3. Kilogram is the main standard unit we use to measure how heavy things are.

Answer: (c) 7

Explanation:
1. Each bottle has a capacity of 100 ml.
2. We want to collect a total of 700 ml of milk.
3. We divide 700 by 100, which tells us that we need exactly 7 bottles.

Answer: [D] 1000 ml

Explanation:
1. Millilitre is a tiny unit used for small amounts of liquid, like drops.
2. Litre is a bigger unit used for water bottles or milk packets.
3. There are exactly 1000 millilitres inside 1 litre.

Answer: (b) 850 l 250 ml

Explanation:
1. To find the sum, we add the litres together first.
2. Adding 350 l and 500 l gives us 850 l.
3. The millilitres part remains 250 ml, so the final total is 850 l 250 ml.

Answer: [A] A pen

Explanation:
1. Gram is a weight unit used for very light things.
2. Cars, tanks, and elephants are very big and heavy, so we weigh them in kilograms.
3. A pen is very light, so it is measured in grams.

Answer: [B] 10

Explanation:
1. We need to reach a total of 100 ml using small 10 ml cups.
2. If we count by tens: 10, 20, 30, 40, 50, 60, 70, 80, 90, 100.
3. We counted 10 times, so we need 10 cups.

Answer: (b) 300 g

Explanation:
1. 15 boards weigh 900 g in total.
2. One single board weighs 900 divided by 15, which is 60 g.
3. To find the weight of 5 boards, we multiply 60 g by 5, which gives us 300 g.

Answer: [A] Kilograms

Explanation:
1. An elephant is one of the heaviest animals on Earth.
2. Grams are used for light things, and centimetres or millilitres do not measure weight.
3. Therefore, we must use a large weight unit like kilograms.

Answer: (c) 10

Explanation:
1. 1 litre is exactly equal to 1000 ml.
2. We want to find how many 100 ml parts are inside 1000 ml.
3. We divide 1000 by 100, which gives us 10 bottles.

Answer: (a) 1 l

Explanation:
1. One bottle holds 200 ml of water.
2. Five bottles will hold 5 times 200 ml, which is equal to 1000 ml.
3. Since 1000 ml is exactly the same as 1 l, the answer is 1 l.

Answer: (a) kg

Explanation:
1. Weight tells us how heavy an object is.
2. The most common unit we use in daily life is the kilogram, written as kg.

Answer: [C] 1/4 kg

Explanation:
1. 1 kg contains 1000 g.
2. We put 250 g over 1000 g to find the fraction.
3. 250 divided by 1000 simplifies to 1/4, so it is 1/4 kg.

Answer: [C] 202 kg

Explanation:
1. Mirabai Chanu won a silver medal in the women's weightlifting event.
2. She successfully lifted a combined weight of 202 kg across her turns.

Answer: (d) 1 kg rice

Explanation:
1. Let us compare all weights in grams.
2. 1 kg is equal to 1000 grams.
3. 1000 g is more weight than 900 g, 500 g, and 250 g.
4. Therefore, 1 kg of rice is the heaviest.

Answer: [C] 1000 grams

Explanation:
1. Gram is a small unit of weight, and kilogram is a large unit.
2. It takes exactly 1000 grams joined together to make 1 kilogram.

Answer: (d) 1 l

Explanation:
1. ml stands for millilitre and l stands for litre.
2. These units measure how much liquid a container can hold.
3. 1000 millilitres is exactly equal to 1 litre.

Answer: [C] 4

Explanation:
1. We know that 1 kilogram is equal to 1000 grams.
2. We add 250 g packets until we reach 1000 g.
3. 250 g + 250 g + 250 g + 250 g = 1000 g.
4. This means we need 4 packets of 250 g.

Answer: [C] 10

Explanation:
1. 1 l (litre) contains exactly 1000 ml of liquid.
2. To fill it with 100 ml bottles, we divide 1000 ml by 100 ml.
3. 1000 divided by 100 is 10, so we need 10 bottles.

Answer: (a) 200 kg

Explanation:
1. One goat weighs 40 kg.
2. There are 5 goats in total, and all have the same weight.
3. We multiply 40 kg by 5, which equals 200 kg.

Answer: [C] Less than 1 ml

Explanation:
1. Eye drops are given in tiny drops, which are very small amounts of liquid.
2. A single drop of liquid is much smaller than a full millilitre.
3. This means eye drop amounts are usually less than 1 ml.

Answer: (b) 500 g

Explanation:
1. We need to add the two weights in grams together.
2. We add 100 g and 400 g.
3. 100 + 400 is equal to 500 g.