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Multiple Choice Questions

There are 50 students in a hostel Now the number of students got increased by 8 Due to this the expe...........

Quantitative Aptitude (RAS) Average

There are 50 students in a hostel. Now the number of students got increased by 8. Due to this the expenses of the mess increased by 30 rupees per day while the average expenditure is decreased by 2 rupees. Find the original expenditure?

812.5 rupees

912.5 rupees

1012.5 rupees

1112.5 rupees

Explanation:

Let initial expenditure is E per day. Now it is increased by 30 rupees per day,
Initial students = 50 and now they are 58,
E/50 – (E + 30)/58 = 2
Solve for E, We will get E = 912.5 rupee.

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