Subject
Quantitative Aptitude
Topic
Number
If x is an even number, which one of the following is an odd number? I. (3x+1) II. (5x2+ 2) III. (x + 1)2
If x is an even number, which one of the following is an odd number? I. (3x+1) II. (5x2+ 2) III. (x + 1)2
ক)
I onlyখ)
III onlyগ)
I and II onlyঘ)
I and III onlyExplanation
suppose, x =2 then , i)3.2+1=7 ii)5(2)2 +2=22 iii)(2+1)2 =9Related questions
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