Question

If 10 men can build a wall in 4 days, in how many days will 5 men build the same wall?
a) 12.5 days
b) 2 days
c) 8 days​

Answer 1

Answer:

8 days

Step-by-step explanation:

If there were ten men then the manpower was 100 but if there are half of the men then manpower/2 and time taken to build wall x 2

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Answer 2

Answer:

Total man-days required for completion of the wall

= 5 men × 10 days

= 50 man-days

How long would 10 men take?

No of days required for 10 men to build the same wall

= 50 men-days / 10 men

= 5 days

Step-by-step explanation: