According to Big Bang Theory, the Universe began about __________ billion years ago.
A. 10 – 20
B. 20 – 30 C. 30 – 40 D. 40 – 50
According to Big Bang Theory, the Universe began about __________ billion years ago. | 10 – 20 | CSS, PMS, PPSC, FPSC, KPPSC, SPSC, ISSB and NTS Past Papers | Pakistan's Largest Online Past Papers Database