Question

Arun and Karuna work together on a project. Their earnings are Rs. 16,000. If Arun’s completes (1/5)th of a work, find the share of Karuna in the total earning.
1. Rs. 10,400
2. Rs. 12,800
3. Rs. 10,000
4. Rs. 4,200

Answer 1

Correct Answer - Option 2 : Rs. 12,800

Given:

Total earning = Rs. 16000

Arun do (1/5)th of a work

Calculation:

Let total work = 1

Work done by Karuna = 1 – (1/5) = 4/5

Karuna's share = (4/5) × 16000 = Rs. 12,800