Question

A hall of dimensions 30m×10m 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

Answer:

120 m2

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
• Area is left to painted=(240-120)=120m2

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