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

 

The ratio of three numbers is 2 : 5 : 7. If their product is 1890, then what is the sum of the three numbers?

If P/Q = R/S = T/U = 3/4 is (4P + 5R + 7T) : (3Q + 4S + 7U)?

If 25% of X is equal to 40% of Y, then what is the ratio of X and Y?

The ratio of two numbers is 5 : 6. If their product is 1470, then what is the sum of both the numbers?

On Selling a toy at 20/31 of the marked price there is a loss of 20%. What will be the ratio of marked price and cost price of the toy?

The incomes of P and Q are in the ratio 4 : 7 and their expenditures are in the ratio 3 : 7. If P saves Rs 10000 and Q saves Rs 7000, then what will be the income (in Rs) of P?

If a/b = c/d = e/f = 2/5, then what is (5a + 3c + 2e) : (5b + 3d + 2f)?

If the ratio of the angle bisector segments of the two equiangular triangles are in the ratio of 3:2 then what is the ratio of the corresponding sides of the two triangles?