In a hostel , there are 120 students and food stock for 45 days. if 30 students join the hostel, in how many days will the complete food stock be exhausted ?
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Answer:
36 days
Step-by-step explanation:
Let food stock will be exhausted in x days.
Given, M1 = 120
D1 = 45
M2 = 120 + 30 = 150
D2 = X
Then, using M1D1= M2D2
120 x 45 = 150 x x
X = 120×45150=36
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