Wipro
Company
Numerical Ability
Arithmetic
N is odd. Which of these has to be even?
A. N+6
B. 3N+1
C. N+2
D. 2N-1
E. 3N
Read Solution (Total 1)
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- the answer is 3N+1
now suppose N=3
3 is a odd number
we have 3*3+1=10 which is a even number.
- 10 years agoHelpfull: Yes(1) No(0)
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