Wall space painted by Shubham in a room = 23
Wall space painted by Madhavi in a room =13
Total space painted by both = (23 + 13)
[1 mark]
= 2+13
[0.5 marks]
= 33
[0.5 marks]
= 1
[0.5 marks]
∴ Shubham and Madhavi together painted 1 complete wall in a room.
[0.5 marks]