If (3/2)X = (5/7)Y = (6/5)Z, then what is X : Y : Z?

 

What number should be added to each of the numbers 94, 24, 100 and 26, so that the resulting numbers are in continued proportion?

What is the fourth proportional to 72, 168 and 150?

A bag has Rs.51.25 in the form of 2-rupee, 50-paise and 25-paise coins in the ratio of 3:5:7. What is the total number of 50-paise coins?

The reciprocals of the squares of the numbers 11⁄2 and 11⁄3 are in the ratio

The ratio of number of boys and girls in a school of 720 students is 7 : 5 . How many more girls should be admitted to make the ratio 1 : 1 ?

Rs 18200 is divided among X, Y and Z in the ratio of 1/3 : 1/4 : 1/2. What is the share (in Rs) of X ?

A bag has Rs 43 in the form of 5-rupee, 50-paise and 10-paise coins in the ratio of 1:5:11. What is the total number of 50-paise coins?

The bus fare between two cities is increased in the ratio 17:20. Find the increase in the fare, if the original fare is Rs. 425