3. A hostel had rations for 60 days for 500 students. After 12 days, 3

1.	3. A hostel had rations for 60 days for 500 students. After 12 days, 300 more students join the hostet. Howtong wil the remaining rations last ?
Answer» It's a question of inverse variationLet for n days ration last Then as per given condition60500 = 12500 + n800605 = 125 + n8300 - 60 = n*8n = 240/8 = 30 Ration last for 30 days more

3. A hostel had rations for 60 days for 500 students. After 12 days, 300 more students join the hostet. Howtong wil the remaining rations last ?

Answer»

It's a question of inverse variationLet for n days ration last

Then as per given condition60*500 = 12*500 + n*80060*5 = 12*5 + n*8300 - 60 = n*8n = 240/8 = 30

Ration last for 30 days more