engineering recuitment DRDO CEPTAM STA B Tier I (Sr. Technical Assistant) Mock Test 2022 General Science Physics Units and Dimensional Formula
In different countries, which of the following are the two major systems of standard measuring units?
I. The metric system
II. The British or imperial system
III. The calculation system
1
I and II
2
I and III
3
I, II and III
4
II and III