Some birds were flying and met a bird on their way..the bird greeted them hello hundred!!

Riddle: Some birds were flying and met a bird on their way..the bird greeted them hello hundred!! They said we are not hundred…we need half of us plus you to make us hundred. How many birds were flying ?

A. 198
B. 49
C. 66
D. 51
E. 101
F. 199
G. Angry bird

Answer: The correct answer is 198

Let n be the number of total birds;

n/2 + 1 = 100
n/2 = 99
n = 99*2
n = 198

Hence 198 is the correct answer