11. In a hostel mess there is enough food provisions for 1200 boarders for a month. After 15 days half of them leave due to vacations. How long will the food provisions now last?

A. 20 days
B. 30 days
C. 35 days
D. 50 days

12. Certain quantity of food is sufficient for certain number of men for 13 days. After 1 day 2/5 of them desert how long will the food now last?

A. 20 days
B. 25 days
C. 18 days
D. 16 days

13. A group of people has provisions for 29 days for 24 men. If after 4 days 1/6 of them desert then food will last for?

A. 25 days
B. 28 days
C. 30 days
D. 32 days

14. In a fort the food was sufficient for two months. After half a month

A. 1.5 months
B. 40 days
C.  2 months
D. 50 days

15. 15 cattle can graze a field in 20 days 20 cattle can graze 3 such field in how many days?

A. 30
B. 45
C. 60
D. 50

16. 5kg food is consumed by 50 chickens in 2 days. 60 chickens will consume how much food in 6 days.

A. 2 kg
B. 6 kg
C. 15 kg
D. 18 kg

17.At any army camp the provisions were stored for 40 days but ten days after the no. of soldiers become double. Now the food lasts for x days. What is x?

A. 30
B. 40
C. 50
D. 15

18. A family of 12 people had enough provision for 15 days. But 3 guests came for 2 days. How long the provisions will last for?

A. 8
B. 15
C. 12
D. 12.5

19. At an inn there are provisions sufficient for 20 days for 40 people. At the end of every 10 days 5 people leave off. How many days the provision will be sufficient for new?

A. 20
B. 40
C. 30
D. none

20. A garrison has provision for 30 days for certain men. If 2/3 of them do not attend the mess then the food will last for?

A. 50 days
B. 90 days
C. 65 days
D. 55 days

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