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

Three numbers are in the ratio 1 : 2 : 3. By adding 5 to each of them, the new numbers are in the ratio 2 : 3 : 4. The n…

A and B start an enterprise together, with A as active partner. A invests Rs. 4000 and Rs. 2000 more after 8 months. B i…

Two numbers are respectively 20 percent and 50 percent more than a third number. These two numbers are in the ratio.

If x = $$\frac{1}{3}$$y and y = $$\frac{1}{2}$$z, then x : y : z is equal to

The sum of three numbers is 98. If the ratio of the first to second is 2 :3 and that of the second to the third is 5 : 8…

The ratio of the number of ladies to that of gents at a party was 3 : 2. When 20 more gents joined the party, the ratio …

If $$\frac{x}{2} = \frac{y}{3} = \frac{z}{4} = $$   $$\frac{{2x - 3y + 5z}}{k}{\text{,}}$$   &nbsp…