The value of 0.23 + 0.22 is :

Question : The value of 0.23 (bar on 22) + 0.22 (bar on 22) is :

a) 0.45

b) 0.45 (bar on 45)

c) 45/99

d) both (b) and (c)

Doubt by Lakshay

Solution : 

Similarly

Adding x and y

Also

∵ b) and c) are both correct.

Hence, d) would be the correct option.