If the sides of a square are doubled, the percentage change in its area is ;
A200
B300
C400
D100
A200
B300
C400
D100
Related Questions:
Evaluate % of 800 gm – % of 400 gm
Direction: What will come in the place of the question mark ‘?’ in the following question?
25% of 400 + 20% of 325 – 50% of 130 =