Q161
A 10 hectare field is reaped by 2 men, 3 women and 4 children together in 10 days. If working capabilities of a man, a woman and a child are in the ratio 5 : 4 : 2, then a 16 hectare field will be reaped by 6 men, 4 women and 7 children in = ?
A.
5 days
B.
6 days
C.
7 days
D.
8 days
AnswerAnswer: Option D
Solution
Answer: Option D
Solution:
According to the question,Efficiency of a man, a woman and a child are
Applying formula, let time taken is D days.