A) \[5\times {{10}^{9}}\]
B) \[5.35\times {{10}^{9}}\]
C) \[7.5\times {{10}^{9}}\]
D) \[6\times {{10}^{9}}\]
Correct Answer: C
Solution :
Total population of the world till the end of 20th century will become 7.5×109 = 750 crore.
You need to login to perform this action.
You will be redirected in
3 sec
