MEDIUM
CAT
IMPORTANT
Earn 100

A cow takes 5 leaps for every 4 leaps of a goat, but 3 leaps of the goat are equal to 4 leaps of the cow. What is the ratio of the speed of the cow to that of the goat?

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Important Questions on Ratio, Proportion and Variation

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IMPORTANT
The present ratio of ages of P and Q is 3:5. 10 years ago, this ratio was 1:2. Find the sum total of their present ages.
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Four numbers in the ratio 1:2:4:8 add up to give a sum of 120. Find the value of the biggest number.
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IMPORTANT
Three men rent a farm for 14000 per annum. A puts 220 cows in the farm for 3 months, B puts 220 cows for 6 months and C puts 880 cows for 3 months. What percentage of the total expenditure should C pay?
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IMPORTANT
25 students can do a job in 12 days, but on the starting day, five of them informed that they are not coming. By what fraction will the number of days required for doing the whole work increased?
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IMPORTANT
A dishonest shopkeeper mixed 1 litre of water for every 3 litres of petrol and thus made up 36 litres of petrol. If he now adds 15 litres of petrol to the mixture, find the ratio of petrol and water in the new mixture.
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IMPORTANT

3000 is distributed among p, q, r such that p gets 23 of what q and r together get and r gets 12 of what p and q together get. Find r's share.

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If the ratio of the ages of A and B is 2:5 at present, and fifiteen years from now, the ratio will get changed to 7:13, then find A's present age.
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IMPORTANT
At constant temperature, pressure of a definite mass of gas is inversely proportional to the volume. If the pressure is reduced by 20%, find the respective change in volume.