Multiple choice

A is 30% more efficient than B. How much time will they, working together, take to complete a job which A alone could have done in 46 days? A, B की तुलना में 30% अधिक कुशल है। एक साथ काम करके एक काम को पूरा करने में उन्हें कितना समय लगेगा, जो A अकेले 46 दिनों में कर सकता था?

  1. 22

  2. 26

  3. 24

  4. 30

  5. None of these इनमे से कोई नही|
Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A can complete the work in 46 days. Being 30% more efficient means B would take 46 × 1.3 = 59.8 days. Their combined daily work is 1/46 + 1/59.8 ≈ 0.0385 of the job. Working together, they complete the job in 1/0.0385 ≈ 26 days.

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