If A : B = 7 : 9 and B : C = 3 : 5 then A : B : C is equal to = ?

Three containers have their volumes in the ratio 3 : 4 : 5. They are full of mixtures of milk and water. The mixtures co…

A and B are two alloys in which ratios of gold and copper are 5 : 3 and 5 : 11 respectively. If these equally amount of …

If x : y = 3 : 1, then x<sup>3</sup> - y<sup>3</sup> : x<sup>3</sup> + y<sup>3…

If x : y = 3 : 1, then x<sup>3</sup> - y<sup>3</sup> : x<sup>3</sup> + y<sup>3…

In two alloys A and B the ratio of Zinc and Tin is 5 : 2 and 3 : 4 respectively. 7 kg of the alloy A and 21 kg of the al…

A box filled with paper bundles weights 36kg. If the weight of the box and paper bundles respectively are in the ratio o…

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