A box contains 280 coins of one rupee, 50 paise and 25 paise. The value of each kind of the coins are in the ratio of 8 …

Income of A and B are in the ratio 4 : 3 and their annual expenses are in the ratio 3 : 2. If each save Rs. 60000 at the…

y varies directly as (x + 3) and y = 8 when x = 1. What is the value of y when x = 2 ?

The number of oranges in three basket are in the ratio 3 : 4 : 5. In which ratio the no. of oranges in first two basket …

The Lucknow-Indore Express without its rake can go 24 km an hour, and the speed is diminished by a quantity that varies …

If (a + b) : (b + c) : (c + a) = 6 : 7 : 8 and (a + b + c) = 14, then the value of c is = ?

The ratio of the number of boys and girls in a college is 7 : 8. If the percentage increase in the number of boys and gi…

A bucket contains a mixture of two liquids A & B in the proportion 5 : 3. If 16 litres of the mixture is replaced by…