50 men can complete a piece of work in 15 days. 10 men started the same work and worked for 10 days, and then joined by ‘x’ more men such that the remaining work is completed in 10 days. Find the value of ‘x’.
According to the question, 50 × 15 = 10 × 10 + (10 + x) × 10 Or, 10 + x = (750 – 100) ÷ 10 Or, 10 + x = 65 Or, x = 55
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