(a) Find the compound ratio of the ratios ` xz : y^(2) " and " x^(2) : yz`.
(b) Find the compond ratio of the ratios ` a : 2b, 2b : 3c "and " c : a `.

Find the mixed ratios of the ratios a/b : c , b/c : a , c/a : b .

The compound ratio of a: b and c:d is

Write true of false : (a) The compound ratio of the ratios xy : z^(2) " and " z : y " is " x : z . (b) The sub - duplicate ratio of the ratio sqrta : sqrtb " is " a : b .

The compound ratio of the ratios ab : c^(2), bc : a^(2) " and " ca : b^(2) " is " 1 : 1 .

Find the compounded ratio of: (a-b): (a+b) and (b^(2) + ab): (a^(2) -ab)

Find the compound ratio of the inverse ratios of the ratios x^(2) : (yz)/x, y^(2) : (zx)/y " and " z^(2) : (xy)/z .

If a : b = 3 : 2 " and " b : c = 3 : 2 , then find the value of the ratio (a + b) : (b + c) .

Fill in the blanks : (a) The bus-triplicate ratio of the inverse ratio of 27 : 64 is ________. (b) The compound ratio of the inverse of the ratio (x + y) : (x - y) " and " (x^(2) - y^(2)) : (x+ y)^(2)

Find the compound ratio of the ratios (x + y) : (x - y), (x^(2) + y^(2)) : (x + y)^(2) " and " (x^(2)-y^(2))^(2) : (x^(4) - y^(4)) .