Answet the question with explanation
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Answered by
5
Hey mate here's your answer :
Step-by-step explanation:
20% of 40
= 20/100×40
= 8
Days prakash needs to do the task
= Days need by Pawan + less effeciency
= 40 + 8
= 48 days
option 4. is the correct answer.
Hope it helps you mate.
Please mark as brainlest.
Answered by
1
Pawan do the work in 40 days
prakash do the work in 20% more days
therefore,
20/40×100=50days
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