Question : If the area of a square is increased by 44%, retaining its shape as a square, each of its sides increases by:
Option 1: 19%
Option 2: 21%
Option 3: 22%
Option 4: 20%
Correct Answer: 20%
Solution :
Let the side of a square =
Area of this square =
Area after 44% increase =
Side of the larger square =
Percentage increase in side =
= 20%
Hence, the correct answer is 20%.