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Question

(2x-5):(3x+1) is the duplicate ratio and of 2:3, find the value of x.

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Solution

Answer :

We know : Duplicate Ratio, of two numbers, means the ratio of their squares. So

2x - 53x + 1 = 2232 2x - 5 3x + 1 = 4918x - 45= 12x + 46x = 49x = 496 ( Ans )

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