Ankit, Ashish and Arun earned a profit of Rs. 12 lakh from a year from their business. Ankit retained Rs. 6 lakh, while Ashish and Arun each kept Rs. 3 lakh. What is the ratio of their profits from the business?

The ratio of the rate of flow of water through pipes varies inversely, as the square of the radius of the pipes. What is the ratio of the rates of flow in two pipes of diameter 2 cm and 4 cm?

The fourth proportional to 5, 8, 15 is:

If A : B : C = 1 : 4 : 7 and B = (2x)% of (A + C), then x is :

A certain weight (in kg) is divided into two parts such that 5 times the first part added to 11 times the second part makes 7 times the whole weight. The ratio of the first part to the second part is :

If A : B is 2 : 5. Then, the value of 2A + 3B : A + B is

What is the overall percentage of marks obtained by GP in all subjects?