For what value of X, 211X will be a perfect square?
A. 4
B. 5
C. 6
D. 9
Answer: Option C
Solution(By Examveda Team)
211XGo through option C
(46)2 = 2116
This Question Belongs to Arithmetic Ability >> Number System
Related Questions on Number System
Three numbers are in ratio 1 : 2 : 3 and HCF is 12. The numbers are:
A. 12, 24, 36
B. 11, 22, 33
C. 12, 24, 32
D. 5, 10, 15
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