There were 35 students in a hostel . If the no. of students increased by 7. The expenses of mess increases by 42 rupees per day while average expenditure per head decreased by 1 rupees . Find the original expenditure of mess?

Question

Suri Gangula · Answer

42 + nx = (n+7)(x-1)n=35, So X = 12,nx = 12*35 = 420

There were 35 students in a hostel . If the no. of students increased by 7. The expenses of mess increases by 42 rupees per day while average expenditure per head decreased by 1 rupees . Find the original expenditure of mess?

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