The maternal mortality ratio in India declined from 130 (2014-16) to 113 (2016-18) per 100,000 live births. This represents a decline of about: MCQ with Answer and Explanation

Explanation:
Life expectancy is derived from a life table, which summarizes mortality rates at each age.

Explanation:
Mutually exclusive events cannot occur together, so their intersection probability is zero, removing the subtraction term in the general addition theorem.

Explanation:
Paasche uses current year quantities, which makes it reflective of current consumption patterns but suffers from downward bias.