The mean proportion between $$\left( {3 + \sqrt 2 } \right)$$   and $$\left( {12 - \sqrt {32} } \right)$$ &amp…

If 2A = 3B = 4C, the A : B : C is = ?

A and B are two alloys of gold and copper prepared by mixing metals in the ratio 7 : 2 and 7 : 11 respectively. If equal…

If $$\sqrt 2 $$ : $$\left( {1 + \sqrt 3 } \right)$$  :: $$\sqrt 6 $$ : $$x$$, then $$x$$ is equal to -

If x : 7.5 = 7 : 17.5, then the value of x is -

A person bought some rice and wheat for Rs. 380. The ratio of weight of rice and wheat is 4 : 3 and the price equal amo…

A mixture contains milk and water in the ratio 5 : 1. On adding 5 litres of water, the ratio of milk and water becomes 5…

Two numbers are in the ratio 3 : 5. If 6 is added to both of them, the ratio becomes 2 : 3. The numbers are = ?