Question : Directions: Which is the wrong term in the series?
25, 36, 49, 81, 121, 169, 225
Option 1: 36
Option 2: 121
Option 3: 49
Option 4: 81
Correct Answer: 36
Solution :
Given
25, 36, 49, 81, 121, 169, 225
The square root of each number –
(25)
2
= 5; (36)
2
= 6; (49)
2
= 7; (81)
2
= 9; (121)
2
= 11; (169)
2
= 13; (225)
2
= 15
All other square roots are odd numbers except 6, which is an even number.
So, 36 is the wrong number in the series. Hence, the first option is correct.
Related Questions
Know More about
Staff Selection Commission Multi Tasking ...
Answer Key | Cutoff | Selection Process | Preparation Tips | Eligibility | Application | Exam Pattern
Get Updates Brochure
Your Staff Selection Commission Multi Tasking Staff Exam brochure has been successfully mailed to your registered email id “”.
