Question

A hall of dimensions 30 m x 10 m was to be painted. On the first day, one-fifth of the area was painted, and half of the remaining was painted on the next day. How much area is left to be painted to complete the task?​

Answer 1

Step-by-step explanation:

Area =30×10m=300m. Hall painted on 1st day=1/5×300=60m. Hall painted on 2nd Day=1/2×remaining=1/2×300-60=240m2=1/2×240=120m2.

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