alleryA alone does a job in 9 days and B alone in 18 days. They earn Rs 900 together. A's share is
ARs 600
BRs 500
CRs 450
DRs 300
Answer & Solution
Correct answer: A. Rs 600
Rates are 2:1, so A takes 2/3 of Rs 900 = Rs 600.
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