Mathematics
Find the compounded ratio of :
(i) (a - b) : (a + b) and (b2 + ab) : (a2 - ab)
(ii) (x + y) : (x - y), (x2 + y2) : (x + y)2 and (x2 - y2)2 : (x4 - y4)
(iii) (x2 - 25) : (x2 + 3x - 10); (x2 - 4) : (x2 + 3x + 2) and (x + 1) : (x2 + 2x).
Related Questions
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The ratio of the prices of first two fans was 16 : 23. Two years later, when the price of the first fan had risen by 10% and that of the second by ₹ 477, the ratio of their prices became 11 : 20. Find the original prices of the two fans.