The value of (1018)2 - 1019 × 1017 + 1015 × 1012 - 1016 × 1011 is:
A. 1
B. 4
C. 3
D. 5
Answer: Option D
Solution (By Examveda Team)
10182 - 1019 × 1017 + 1015 × 1012 - 1016 × 1011= 10182 - (1018 + 1) × (1018 - 1) + (1016 - 1) × (1011 + 1) - 1016 × 1011
= 10182 - 10182 + 1 + 1016 × 1011 + 1016 - 1011 - 1 - 1016 × 1011
= 5
This Question Belongs to Arithmetic Ability >> Number System
Join The Discussion