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1. Mr. Jamal employed 50 workers to finish a work within 30 days. After 20 days he found out that only 50% of the work had been completed. How many additional workers will Mr. Jamal need to finish the work in time?
- A. 100
- B. 100
- C. 100
- D. 100
Answer: Option B
Explanation:
Within 20 days, he has finished 50% work by 50 people . so to finish within 10 days he will need 100 people
( 100 - 50) = 50 people
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