Question

two groups of people who had devoted their life to the service of humanity​

Answer 1

Answer:

Thankfully, our nation is truly blessed with some great men and women, who are known for their services to humanity: Mahatma Gandhi, Iswar Chandra Vidysagar, Mother Teresa and Baba Amte are just to name a few. In modern India, too, we have some people who have dedicated their lives to serve others, to serve humanity

Answer 2

Answer:

service of humanityWrite the remainder from bottom to top i.e. in the reverse chronological order. This will give the binary equivalent of 1111.

Therefore, the binary equivalent of decimal number 1111 is 10001010111.