If A : B = 2 : 3 and B : C = 4 : 5 then A : B : C is

The salaries A, B, C are in the ratio 2 : 3 : 5. If the increments of 15%, 10% and 20% are allowed respectively in their…

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

The ratio of incomes of two persons is 5 : 3 and that of their expenditures is 9 : 5. If they save Rs. 2600 and Rs.1800 …

Two natural numbers are in the ratio 3 : 5 and their product is 2160. The smaller of the numbers is -

One year ago the ratio of the ages of Sarika and Gouri was 3 : 4 respectively. One year hence the ratio of their ages wi…

If 0.75 : x :: 5 : 8, then x is equal to:

In a business, the ratio of the capitals of A and B is 2 : 1, that of B and C is 4 : 3 and that of D and C is 6 : 5. The…