Sphygmomanometer is a device used to measure Blood Pressure. It was discovered by Samuel Siegfried Karl Ritter Von Basch in 1881. This device has a cuff which is applied on Human Arm to check the Blood Pressure along with Stethoscope . Normal Blood Pressure of Human Body 120 (Higher) : 80 (Lower) and it is also known as BP Device .

Do you know that Government of Pakistan has decided to send First Pakistani to space in 2022 alongwith collaboration of China . In a press conference Fawad Chaudary Information Minister of Pakistan said that Pakistani Government intends to send Pakistani to space and In 2022 Pakistani will be sent to Space.

A Marla is a unit of Area which is used in India and Pakistan to measure land . 1 Marla is equivalent to 272.251 Feet . But the above questions is How many Marlas are there in 1 Acre of Land . So in 1 acre of Land there are 160 Marlas.

G77 is a group of 134 developing Nations in the United Nations. It was established in 15th June 1964. Currently Egypt is holding the Chairman of Group of 77 . On October 17th 2018 UN General Assembly passed the resolution to enable for Palestine to chair the G77 Group in 2019. When the Group was established there were only 77 Countries but in November 2013 its size grown to 134 including China. Although China does not count itself as its members .