If 28 men can do a piece of work in 26 days, then in how many days 13 men will do it?
- A52
- B56
- C50
- D58
Solution & Step-by-step Explanation
We can use the formula connecting man-power and time taken:
M
1
×D
1
=M
2
×D
2
Given data:
M
1
=28 men
D
1
=26 days
M
2
=13 men
D
2
=?
Substituting the values into the formula:
28×26=13×D
2
D
2
=
13
28×26
D
2
=28×2=56 days
M
1
×D
1
=M
2
×D
2
Given data:
M
1
=28 men
D
1
=26 days
M
2
=13 men
D
2
=?
Substituting the values into the formula:
28×26=13×D
2
D
2
=
13
28×26
D
2
=28×2=56 days