A man undertakes to do a certain job in 32 days. He hires 12 men for the job. At the end of 8 days, only one fifth of the work is complete. How many extra men must be employed in order to complete the work in time?
Answers
Question:-
A man undertakes to do a certain job in 32 days. He hires 12 men for the job. At the end of 8 days, only one fifth of the work is complete. How many extra men must be employed in order to complete the work in time?
Answer:-
Analysis: 12 men 8 days = 1/5
So, 12 men 24 days = 3/5
So, 14 men 24 days = 1/5
1/5 + 3/5 + 1/5 = 1
He needs four extra mens.
- 4 extra men.
Pardon..If wrong
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Answer:
Answer: 12 men 8 days = 1/5
Answer: 12 men 8 days = 1/5So, 12 men 24 days = 3/5
Answer: 12 men 8 days = 1/5So, 12 men 24 days = 3/5So, 14 men 24 days = 1/5
Answer: 12 men 8 days = 1/5So, 12 men 24 days = 3/5So, 14 men 24 days = 1/51/5 + 3/5 + 1/5 = 1
Answer: 12 men 8 days = 1/5So, 12 men 24 days = 3/5So, 14 men 24 days = 1/51/5 + 3/5 + 1/5 = 1He needs four extra mens.
Answer: 12 men 8 days = 1/5So, 12 men 24 days = 3/5So, 14 men 24 days = 1/51/5 + 3/5 + 1/5 = 1He needs four extra mens.4 extra men.
Answer: 12 men 8 days = 1/5So, 12 men 24 days = 3/5So, 14 men 24 days = 1/51/5 + 3/5 + 1/5 = 1He needs four extra mens.4 extra men.Pardon..If wrong