1.  3889 + 12.952 - ? = 3854.002

A. 47.095
B. 47.752
C. 47.932
D. 47.95

Answer: Option D

Explanation:

Let 3889 + 12.952 - x = 3854.002.

Then x = (3889 + 12.952) - 3854.002

= 3901.952 - 3854.002

= 47.95.