The bus fare and train fare of a place from kolkata were Rs. 20 and Rs. 30 respectively. Train fare has been increased b…

200 litres of a mixture contains milk and water in the ratio 17 : 3. After the addition of some more milk to it, the rat…

There are three numbers A, B, C such that twice A is equal to thrice B and four times B is equal to five times C. Then t…

The ratio of weekly income of A and B is 9 : 7 and the the ratio of their expenditure is 4 : 3. If each saves Rs. 200 pe…

A box has 210 coins of denominations one-rupee and fifty paise only. The ratio of their respective values is 13 : 11. Th…

Two numbers are in the ratio 17 : 45. One third of the smaller is less than $$\frac{{\text{1}}}{{\text{5}}}$$ of the big…

If x : y = 3 : 4, then (2x + 3y) : (3y - 2x) would be equal to.`

The ratio of the ages of two persons is 4 : 7 and the age of one of them is greater than that of the other by 30 years. …