Worksheet Solutions: Jugs and Mugs - 2 | Mathematics for Class 4: NCERT PDF Download

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Q1: Choose the correct answer from the options given below.

(i) One litre = ______ millilitres
(a) 10
(b) 100
(c) 1000
Ans: (c)
One litre is equal to "1000" millilitres. Millilitres are smaller units used for measuring liquids.

(ii) 500 litres is ______ a litre.
(a) Quarter
(b) Half
(c) Three quarter
Ans: (b)
500 litres is "half" a litre. It's half of a litre, a much smaller quantity.

(iii) If each frog drinks 10 millilitres of Kheer, 10 frogs drink ______ millilitres.
(a) 1000
(b) 100
(c) 10
Ans: (b)
If each frog drinks 10 millilitres of Kheer, then 10 frogs drink "100" millilitres in total.

(iv) 250 ml + ______ = 1 litre
(a) 250 ml
(b) 500 ml
(c) 750 ml
Ans: (c)
250 ml + "750 ml" = 1 litre. You add 750 ml to 250 ml to get a total of 1 litre.

(v) 750 ml is ______ than 1 litre.
(a) more
(b) less
(c) equal
Ans: (b)
750 ml is "less" than 1 litre. It's a smaller quantity, as there are 1000 millilitres in 1 litre.

Q2: Fill in the blanks.

(i) 1 litre = ______ ml + ______ ml + 250 ml.
(ii) 1 litre = ______ ml + 200 ml.
(iii) 1 litre = 100 ml + ______ ml + ______ ml + ______ ml.
(iv) 1 litre = 500 ml + ______ ml.
(v) 100 ml + ______ = 500 ml.
(vi) 250 ml + 750 ml = ______ ml.
(vii) 1000 ml – 320 ml = ______.
(viii) 350 ml + ______ = 750 ml.
Ans:  (i) 1 litre = 500 ml + 250 ml + 250 ml.
(ii) 1 litre = 800 ml + 200 ml.
(iii) 1 litre = 100 ml + 300 ml + 200 ml + 400 ml.
(iv) 1 litre = 500 ml + 500 ml.
(v) 100 ml + 400 ml = 500 ml.
(vi) 250 ml + 750 ml = 1000 ml.
(vii) 1000 ml – 320 ml = 680 ml.
(viii) 350 ml + 400 ml = 750 ml.

Q3: Answer the following Questions.

(i) If a water bottle holds 1.5 litres of water, how many such water bottles needed to fill 15 litres of water?
Ans: A water bottle can hold 1.5 litres
Number of water bottles needed to fill 15 litres of water = 10 bottles

(ii) Manu’s family used 25 litre of water for cooking and drinking and 35 litre for washing clothes in one day. How much water they will use for 5 such days?
Ans: Water used for cooking and drinking = 25 litre
Water used for washing clothes = 35 litre
Total quantity of water used for 1 day = 25 + 35 = 60 litre
Quantity of water used for 5 such days = 60 x 5 = 300 litre

(iii) Amina’s water bottle holds one litre of water. She drank 250 ml of water and her friend Govind drank 150 ml. How much water is left in her bottle?
Ans: Quantity of water drank by Amina = 250 ml
Quantity of water drank by Govind = 150 ml
Total they drank together = 250 + 150 = 400 ml
Water left in the bottle = 1000 ml – 400 ml = 600 ml