Oracle
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Numerical Ability
Algebra
If x^2+4x+3 is odd, then which one of the following could be the value of x.
a. 3 b. 4 c. 5 d. 4.5 e. 9
Read Solution (Total 4)
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- for any x, 4x+3->odd
so x^2 should be even, means x should be even;
only ans we have 4 as even. - 9 years agoHelpfull: Yes(3) No(0)
- substituting value of x to 4 results in odd number
hence x=4 - 9 years agoHelpfull: Yes(0) No(0)
- sub x=4 then you will get answer 35
so 35 is odd number
our answer is 35 - 9 years agoHelpfull: Yes(0) No(0)
- As per options ans: d
because 4.5^2+4(4.5)+3=41.25 - 8 years agoHelpfull: Yes(0) No(1)
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