EASY
BSF GD Constable
IMPORTANT
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The proportion of zinc and copper in a brass piece is 4:5. How much zinc will be there in 180 kg of such a piece?

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Important Questions on Ratio and Proportion

MEDIUM
BSF GD Constable
IMPORTANT
The prices of a scooter and a television set are in the ratio 3:2. If a scooter costs 6000 more than the television set, the price of the television set is:
MEDIUM
BSF GD Constable
IMPORTANT
The weight of a 13 metre long iron rod will be 23.4 kg. The weight of 6 metre long of such rod will be:
MEDIUM
BSF GD Constable
IMPORTANT
The ratio between the ages of Gayatri and Savitri is 6:5 and the sum of their ages is 44 years. The ratio of their ages after 8 years will be:
MEDIUM
BSF GD Constable
IMPORTANT
Two numbers are such that the ratio between them is 3:5 but if each is increased by 10, the ratio between them becomes 5:7. The numbers are:
EASY
BSF GD Constable
IMPORTANT
In a factory, the ratio of male workers to female workers was 5:3. If the number of female workers was less by 40, the total number of workers in the factory was:
MEDIUM
BSF GD Constable
IMPORTANT
A bag contains one rupee, fifty paise and 25 paise coins in the ratio of 2 : 3 : 4. If the total amount is  180, the number of fifty paise coins is:
MEDIUM
BSF GD Constable
IMPORTANT
37 of 78 a number is equal to the 25% of 45% of another number. The ratio of first number and second number is: