Question : Directions: In the following question, select the one which is different from the other three alternatives.
Option 1: 1625
Option 2: 3649
Option 3: 6481
Option 4: 5025
Recommended: How to crack SSC CHSL | SSC CHSL exam guide
Don't Miss: Month-wise Current Affairs | Upcoming government exams
Correct Answer: 5025
Solution : Let's check the options –
First option:
1625; The number formed by the first two digits is 16 which is a perfect square of 4. The number formed by the last two digits is 25 which is a perfect square of 5. 4 and 5 are consecutive numbers.
Second option:
3649; The number formed by the first two digits is 36 which is a perfect square of 6. The number formed by the last two digits is 49 which is a perfect square of 7. 6 and 7 are consecutive numbers.
Third option:
6481; The number formed by the first two digits is 64 which is a perfect square of 8. The number formed by the last two digits is 81 which is a perfect square of 9. 8 and 9 are consecutive numbers.
Fourth option:
5025; The number formed by the first two digits is 50 which is not a perfect square.
So, the fourth option is different from the other three options as here 50 is not a perfect square of any number. Hence, the fourth option is correct.
Related Questions
Know More about
Staff Selection Commission Combined High ...
Application | Eligibility | Admit Card | Answer Key | Preparation Tips | Result | Cutoff
Get Updates Brochure
Your Staff Selection Commission Combined Higher Secondary Level Exam brochure has been successfully mailed to your registered email id “”.
