The mean proportion between 4 and 64 is :

If 10% of X = 15% of Y = 1/5 of Z, then X: Y: Z is

If 6A = 14B then the ratio of $\frac{A}{7}$ to $\frac{B}{6}$ is:

Sum of two numbers is 44 and their difference is 16. The ratio of these number is :

Three milkmen rented a pasture, sharing the rent based on their individual use. A grazed 11 cows for 5 months, B grazed 9 cows for 4 months and C grazed 15 cows for 6 months. If A's share of rent is ₹ 1210, then C's share (in ₹) will be:

Two numbers are in ratio of 7:10 and if the sum of the numbers is 119. Find the difference of the numbers.

A, B and C started a business by investing in the ratio 4:3:2. At the end of the year the profit earned was distributed among them in the ratio 8:9:10. Find the ratio of the durations of their investment.