Q15. If the diagonal of a square is made 1.5 times, then the ratio of the areas of two squares is
A. 4 : 7 |
B. 4 : 5 |
C. 4 : 3 |
D. 4 : 9 |
Answer- Option D
Explanation-
Given diagonal = d. New diagonal =
3
 2 |
d
Original area =
1
 2 |
d
2 New area =
d =
9
 8 |
d
2 
Required ratio =
1
 2 |
d
2 :
9
 8 |
d
2 = 4 : 9