As such, among the ten most populous countries of the world, only Bangladesh has a higher population density compared to India. The population density of India from 1901 to 2011 is shown in Statement 31. At the beginning of the twentieth century i.e. in 1901 the density of India was as low as 77 persons per sq. km.This steadily increased in each decade to reach 382 persons per sq. km. in 2011.s such, among the ten most populous countries of the world, only Bangladesh has a higher population density compared to India. The population density of India from 1901 to 2011 is shown in Statement 31. At the beginning of the twentieth century i.e. in 1901 the density of India was as low as 77 persons per sq. km.
The sleep/wake button is button on the top edge of the iPad, the home button is the button the front of the iPad below the screen. If you want to try a soft-reset (i.e. a reboot) then press and hold both of those buttons for 10 to 15 seconds, after which the Apple logo should appear.
You can try rebooting first and see if that gets the apps to show up in the updates tab. Reboot the iPad by holding down on the sleep and home buttons at the same time for about 10-15 seconds until the Apple Logo appears - ignore the red slider if it appears on the screen - let go of the buttons. Let the iPad start up.