From which plant is a liquid wax obtained that has properties equivalent to sperm whale oil?

What is the full form of $IARI$?

The world's $P$ livestock is possessed by $Q$ and the contribution to the world farm produce is $R$.
$\quad P\quad\quad Q\quad\quad\quad\quad\quad R$
$(A)$ $70 \%\quad$ India and China $\quad 25 \%$
$(B)$ $70 \%\quad$ India and America $\quad 25 \%$
$(C)$ $30 \%\quad$ India and China $\quad 75 \%$
$(D)$ $30 \%\quad$ India and America $\quad 75 \%$

In the world,more than ...... people do not have access to adequate food to meet their daily food and nutritional requirements.

Which of the following fiber crops is grown over the largest area in India?

Which one of the following pairs are fresh water carps?