Question
Shivam and Harish can do a job alone in 90 days and 120
days respectively. Both work together and earn Rs. 5,250. Find Shivam’s earnings.Solution
ATQ,
Ratio of efficiency = reciprocal of days.
Ratio of efficiency of Shivam and Harish = 120:90 = 4:3
So, ratio of wages = 4:3
Shivam’s wage = (4/7) × 5,250 = Rs. 3,000
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