Q. Assertion (A) Overpopulation has become a serious problem in the developing countries.
Reason (R) Developing countries show characteristics such as high fertility, low or rapidly falling mortality rate, rapid population growth and a very young age distribution.

 455  172 Reproductive Health Report Error

Solution:

Both Assertion and Reason are correct, but Reason is not the correct explanation of Assertion. The correct explanation is as follows
Overpopulation has become a serious problem in the developing countries because of the improved medical facilities and quality of life.