Arrange the following Military Training Institutes in India in terms of their geographical location from North to South:

$1.$ Indian Military Academy

$2.$ Officers Training Academy

$3.$ National Defence Academy

$4.$ National Defence College

$5.$College of Defence Management

Which of the following statement is correct?

$1.$ Nag is a third-generation fire and forget anti-tank missile which can be fired in both night and day time.

$2.$It has a length of $1.90 \mathrm{m}$.

$3.$ It can be fired against only fixed targets.

$4.$ The missiles have land water-launched and man-portable (weighing $14 \mathrm{kg})$ versions.

Why has China ended its one-child policy?

$1.$ An ageing population and slowing economic growth rates fed calls to change the policy and over time it was eased.

$2.$ The longer-term problem for China is the rather skewed structure of its age pyramid following big reductions in births in the $1970\mathrm{s}$ and $1980\mathrm{s}$.

India has got its first online interactive portal 'Sahapedia' on the cultural heritage of the country in $2016$.

$1.$ Sahapedia aims to educate the people of India about the traditions, visual arts, performing arts, literature and languages that are scattered across the country.

$2.$ This online portal is a collection of resources on the diverse heritage of India.

$3.$ It is a non-profit society, led by former TCS chairman S Ramadorai, who is the head of the National Skill Development Agency.

Which of the statement given above is correct?