A garrison of 140 men has provisions for 35 days. At the end of 10 days, 35 more men joined them. How many days can they sustain on the remaining provisions?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 20.
Initial total provision = 140 × 35 = 4900
Food consumed in 10 days = 140 × 10 = 1400
Remaining fooed = 4900 - 1400 = 3500
New total men = 140 + 35 = 175
Remaining days = = 20