Aptitude - Odd Man Out and Series - Discussion
Discussion Forum : Odd Man Out and Series - Odd Man Out (Q.No. 13)
Directions to Solve
Find the odd man out.
13.
41, 43, 47, 53, 61, 71, 73, 81
Answer: Option
Explanation:
Each of the numbers except 81 is a prime number.
Discussion:
61 comments Page 4 of 7.
Sivezh said:
3 months ago
None of them except 81 are perfect squares. So, it will be the right answer.
Ikram said:
1 decade ago
I agree with praveen.
Vikash said:
1 decade ago
Ya dude you are right
41+2=43
43+4=47
47+6=53
53+8=61
61+10=71
71+12=83
So 81 doesn't fit in the series.
41+2=43
43+4=47
47+6=53
53+8=61
61+10=71
71+12=83
So 81 doesn't fit in the series.
Vidya said:
1 decade ago
I agree with Vikash.
MYTHILEE VELU said:
1 decade ago
I Aree with vikash and vidya.
Asha said:
1 decade ago
Explain what is prime number, I can't understand.
Asha said:
1 decade ago
What is the prime number?
Karthi said:
1 decade ago
Number which is divide by itself and 1.
Chand said:
1 decade ago
Hello in b/w 73 is there na. Why cant 73. ?
Sandeep said:
1 decade ago
I didn't understand
when n=1
then t1=41(1-1)+2(1)
=41(0)+2
=0+2
then t1=2
then how come t1=43?
Please explain .
when n=1
then t1=41(1-1)+2(1)
=41(0)+2
=0+2
then t1=2
then how come t1=43?
Please explain .
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