?2 = √20.25 × 10 + √16 + 32 => ?2 = 4.5 × 10 + 4 + 32 => ?2 = 45 + 4 + 32 => ?2 = 81 => ? = 9
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A and B together can complete a piece of work in 32 days while A alone can complete 40% of the work in 32 days. Find the time taken by B to compl...
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A and B together can complete a piece of work in 40 days while B and C together can complete the same work in 36 days. All of three togeth...
Working together, A and B can do a certain work in 45 days. They work together for 10 days. They complete the remaining work in 28 days with the assista...
