In a hostel the rent per room is increased by 20%. If number of rooms – McqOptions

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1.	In a hostel the rent per room is increased by 20%. If number of rooms in the hostel is also increased by 20% and the hostel is always full, then what is the percentage change in the total collection at the cash counter?
A.	0.3
B.	0.4
C.	0.44
D.	0.48
Answer» D. 0.48

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