In a mixture 60 litres, the ratio of milk and water 2 : 1. If this ratio is to be 1 : 2, then the quanity of water to be…

Two numbers are in the ratio 17 : 45, One - third of the smaller is less than $$\frac{1}{5}$$ of the bigger by 15. The s…

The ratio between the third proportional of 12 and 30 and mean proportional of 9 and 25 is -

x, y, z, u are real numbers such that x : y = y : z = z : u and x : u = 64 : 27. the value of x : z is -

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

Incomes of x and y are in the ratio 4 : 3. Their expenditure are in the ratio 12 : 7. Both save Rs. 3200 at the end of t…

The sum of three numbers is 116. The second number and the third number are in the ratio of 9 : 16 while the first numbe…

The current ages of Sonali and Monali are in the ratio 5 : 3. Five years from now, their ages will be in the ratio 10 : …