Target of NRR is -

Ans. is 'a' i.e., < 1 Net reproduction rateo It is defined as the number of daughters a newborn girl will bear during her lifetime assuming fixed age specific fertility and mortality rates.o It is the only fertility indicator which takes mortality rates into consideration. Therefore, it is considered as the most significant indicator of fertility.o NRR of one is equivalent to attaining approximately the two child norm. If NRR is <1 the reproductive performance of population is said to below replacement level.o NRR will be one when at least 60% of eligible couple are effectively practicising family planning.