#### Practice Questions for **Ratio and proportion** Mathematics Class 6

The volume of two vessels are in the ratio 7:4. If the volume of the bigger vessel is 231cc, then the volume of the smaller one is ___________.

36cc

231cc

132cc

44cc

Check Answer

###### An equality of two ratios is called a _________.

###### Sumitha wants to prepare lemon juice. The ratio of the lemon syrup to water is 1:5. If sumitha has 2 cups of lemon syrup, then she needs __________ cups of water.

###### A chemical analysis of air shows that in every 100 parts of air, 20 parts are oxygen, 79 parts nitrogen and 1 part is the mixture of other gases. Then the ratio of oxygen to air is _______.

###### The ratio of 48 min to 2 hrs 40 min in simplest form is ________.

###### The ratio of 400 g to 12 kg is _________.

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