Answer:

Correct option is C)

Total population of world - 730 million.

World population after 1 year - 803 million [10% increases every year].

India's population - x Million

Increase of India's population - 13.6 million in one year.

So, population of India would be - x+138.6 Millions

Hence, contribution of India in total population is -

803

13.6×100

=1.7%.

Therefore, the correct answer is option C.