Amit and Sumit can plough a field in 4 days. Sumit alone can plough the field in 6 days. In how many days will Amit alone plough the feild ?
A. 10 days
B. 12 days
C. 14 days
D. 15 days
Answer: Option B
Solution(By Examveda Team)
$$\eqalign{ & {\text{Amit's 1 day's work }} \cr & = \left( {\frac{1}{4} - \frac{1}{6}} \right) \cr & = \frac{1}{{12}} \cr} $$∴ Amit alone can plough the field in 12 days.
This Question Belongs to Arithmetic Ability >> Time And Work
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