Difficulty: Easy
Correct Answer: ₹ 900
Explanation:
Introduction / Context:
For three workers with different individual completion times, their rates determine their shares in a combined job. The fair split is proportional to rates, i.e., inverses of their days to finish alone.
Given Data / Assumptions:
Concept / Approach:
Convert rates to integer parts using a common denominator (e.g., 48): 4, 3, and 2 parts respectively. Vipul’s share corresponds to 3 out of the total (4 + 3 + 2) = 9 parts of the payment.
Step-by-Step Solution:
Verification / Alternative check:
Amit’s share = 4/9 * 2700 = 1200; Kapil’s share = 2/9 * 2700 = 600; sums to ₹ 2700.
Why Other Options Are Wrong:
₹ 450 and ₹ 225 are too small (half or quarter of the correct value). ₹ 1000 and ₹ 800 do not match the exact 3/9 fraction.
Common Pitfalls:
Using days instead of rates; always invert days to get parts for fair division.
Final Answer:
₹ 900
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