Correct Answer - Option 2 : Rs 400
Given:
Anil can complete a task = 6 days
Bhushan can complete a task = 8 days
Anil, Bhushan and Chaman can complete a task = 3 days
Work undertook the task = Rs. 3200
Formula used:
Work = Time × Efficiency
Calculation:
Anil one days work = 1/6 days
Bhushan one days work = 1/8 days
Chaman one days work = 1/3
⇒ 1/3 – (1/6 + 1/8)
⇒ 1/3 – 7/24
⇒ 1/24
Ratio of Anil, Bhushan and Chaman = 1/6 : 1/8 : 1/24
⇒ 4 : 3 : 1
Chaman's share = Rs. (1/8 × 3200)
⇒ Rs. 400
∴ Chaman's share in the earning is Rs. 400