"If the side of a square is increased by 5 cm, the area increases by 165 sq. cm. The side
Channel: Doubtnut
Date: 2020-04-05

"If the side
 of a square is increased by 5 cm, the area increases by 165 sq. cm. The side
 of the square is
(a) 12
 cm (b) 13 cm (c) 14 cm 
 (d) 15 cm"