We should drink at least 10 glasses of water in a day to stay fit. If one glass contains 210 ml of water, then 10 such glasses amount to _____ litres of water.

2.010

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210

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2.1

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Solution

The correct option is D
2.1

$Capacity of one glass = 210 m l$
$Number of glasses = 10$

$∴ Total quantity of water = 10 \times 210 m l = 2100 m l$

$We know that 1 l = 1000 m l .$

$∴ 2100 m l = \frac{2100}{1000} l = 2.1 l$

Thus, 10 glasses of water amounts to 2.1 litres of water.

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We should drink 10 glasses of water in a day to stay fit. If one glass contains 210 ml of water, then we should drink _____ l to stay fit.

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We should drink at least 10 glasses of water in a day to stay fit. If one glass contains 210 ml of water, then 10 such glasses amount to _____ litres of water.

The correct option is D 2.1 Capacity of one glass=210 ml Number of glasses=10 ∴Total quantity of water=10×210 ml=2100 ml We know that 1 l=1000 ml. ∴2100 ml=21001000 l=2.1 l Thus, 10 glasses of water amounts to 2.1 litres of water.

The correct option is D
2.1

$Capacity of one glass = 210 m l$
$Number of glasses = 10$

$∴ Total quantity of water = 10 \times 210 m l = 2100 m l$

$We know that 1 l = 1000 m l .$

$∴ 2100 m l = \frac{2100}{1000} l = 2.1 l$

Thus, 10 glasses of water amounts to 2.1 litres of water.