Correct option is A
Given:
(0.02)2+(0.33)2+(0.444)2+(0.5555)2(0.002)2+(0.033)2+(0.0444)2+(0.05555)2
Solution:
(0.02)2+(0.33)2+(0.444)2+(0.5555)2(0.002)2+(0.033)2+(0.0444)2+(0.05555)2
Common 1021 in numerator:
= (0.02)2+(0.33)2+(0.444)2+(0.5555)21021[(0.02)2+(0.33)2+(0.444)2+(0.5555)2]
= 1021
= 1001
= 0.01
Thus, the correct answer is (a).