A piece of cloth costs RS 200.If the piece was 5 metre longer and each meter of cloth cost Rs 2 less.the cost of piece would have remained unchanged.
Its from quadratic equation.
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we know that,
5m=200 Rs
1x + 1(x-2) + 1(x-4) + 1(x-6) = 1(x-8) = 200 Rs
5x - 20 = 200
x = 200/5 = 44
44,42,40,38 and 36
5m=200 Rs
1x + 1(x-2) + 1(x-4) + 1(x-6) = 1(x-8) = 200 Rs
5x - 20 = 200
x = 200/5 = 44
44,42,40,38 and 36
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