Question
Sita is 50% more efficient than Simran. Working
together, they finish the work in 24 days. How long will Sita take to complete the work alone?Solution
ATQ,
Let the efficiency of Simran be '4e' units/day. Efficiency of Sita = 1.5 × 4e = '6e' units/day. Total work = (4e + 6e) × 24 = '240e' units. Required time = (240e / 6e) = 40 days.
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