Profits of a business are divided among three partners A, B and C in such a way that 4 times the amount received by A is…

The ratio of the number of boys and girls in a college is 7 : 8. If the percentage increase in the number of boys and gi…

The boys and girls in a college are in the ratio 3 : 2. If 20% of the boys and 25% of the girls are adults, the percent…

A and B together have Rs. 1210. If $$\frac{4}{{15}}$$ of A's amount is equal to $$\frac{2}{{5}}$$ of B's amount, how muc…

The ratio of boys and girls in a club is 3 : 2. Which of the following could be the actual number of members ?

x, y, z, u are real numbers such that x : y = y : z = z : u and x : u = 64 : 27. the value of x : z is -

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

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…