Q7 of 40 Page 13

In a hostel of 50 girls, there are food provisions for 40 days. If 30 more girls join the hostel, how long will these provisions last?

Let the number of days is


Total number of girls = 50 + 30 = 80



Girls

50

80

Time (days)

40

x



Therefore the number of days the food will last is 25 days

More from this chapter

All 40 →
5

Rohit bought 12 registers for Rs 156, find the cost of 7 such registers.

 6

1200 men can finish a stock of food in 35 days. How many more men should join them so that the same stock may last for 25 days?

 8

If the cost of 93 m of a certain kind of plastic sheet Rs 1395, then what would it cost to buy 105 m of such plastic sheet?

 9

If 18 dolls cost Rs.630, how many dolls can be bought for Rs.455?