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Solve for `x : (x)/(5) + (x)/(7) = 12`A. 70B. 140C. 35D. 105 |
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Answer» Correct Answer - c Given `(x)/(5) + (x)/(7) = 12` `rArr (7x + 5x)/(35) = 12` `rArr 12x = 12 xx 35` `rArr x = (12 xx 35)/(12) = 35` Hence, the correct option is (c) |
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