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

 

Rs. 782 is divided into 3 parts in the ratio 12:23:34, the first part is 

A box of sweets was distributed between A and B in the ratio 3 :4. If A got 36 sweets , what was the total no.of sweets

Select the related word/letters/number from the given alternatives.
1 : 8 :: ? :64

If 15% of x is three times of 10% of y, then x:y = 

x and y are two numbers such that their mean proportion is 16 and third proportion is 128. What is the value of x and y?

Of three positive numbers, the ratio of the first and second numbers is 3:4 & that of the second and third numbers is 5:6. The product of the second and third numbers is 4320. What is the sum of three numbers?

In an army selection process, the ratio of selected to unselected candidates was 9:2. If 80 less had applied and 20 less selected, the ratio of selected to unselected would have been 5:1. How many candidates had applied for the process?

In an army selection process, the ratio of selected to unselected candidates was 6:1. If 30 less had applied and 10 less selected, the ratio of selected to unselected would have been 7:1. How many candidates had applied for the process?