Teaching REET Mock Test Series 2024-25 Level 1 & 2 (Hindi-Sanskrit-English) Quantitative Aptitude Number System Square and Square Root
Which of the following is correct?
A. If a2 ends in 9, then a3 ends in 7
B. \(\sqrt{0.9} = 0.3\)
C. The square of a prime number can be an even number
D. If a2 ends in 5, then a3 ends in 25
1
A
2
B
3
C
4
D
5
Question Not Attempted