A garrison of 400 men had a provision for 31 days. After 28 days 280 persons re-enforcement leave the garrison. Find the number of days for which the remaining ration will be sufficient?
A). 3 days
B). 8 days
C). 10 days
D). 6 days
1000 men have provisions for 15 days. If 200 more men join them, for how many days will the provisions last now?
A). 10.5
B). 11.5
C). 12.5
D). 10.4
96 is divided into two parts in such a way that seventh part of first and ninth part of second are equal. Find the smallest part?
A). 38
B). 40
C). 42
D). 48
A 70 cm long wire is to be cut into two pieces so that one piece will be 2/5th of the other, how many centimeters will the shorter piece be?
A). 10cm
B). 20cm
C). 25cm
D). 30cm
The first three terms of a proportion are 3, 9 and 12. The fourth term is?
A). 4
B). 6
C). 18
D). 36