Question : Directions: In the following question, select the one different from the other three alternatives.
Option 1: 1
Option 2: 11
Option 3: 21
Option 4: 51
Don't Miss: Month-wise Current Affairs | Upcoming Government Exams
Correct Answer: 11
Solution : Let's check the options – First option: 1; 1 is not a prime number. Second option: 11; 11 is a prime number. Third option: 21; 21 is not a prime number. Fourth option: 51; 51 is not a prime number.
So, only the second option differs from the other three options as 11 is the only prime number from the given options. Hence, the second option is correct.
Admit Card | Cutoff | Selection Process | Preparation Tips | Eligibility | Application | Exam Pattern
Option 1: 17
Option 2: 19
Option 3: 13
Option 4: 21
Option 1: 2
Option 2: 3
Option 3: 12
Option 4: 24
Question : Directions: In the following question, select the one which is different from the other three alternatives.
Option 1: 8 – 11
Option 2: 1 – 4
Option 3: 9 – 12
Option 4: 3 – 5
Option 1: 443
Option 2: 633
Option 3: 821
Option 4: 245
Option 1: 3 – 9
Option 2: 4 – 8
Option 3: 9 – 3
Option 4: 7 – 6
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile