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
Don't Miss: Month-wise Current Affairs | Upcoming Government Exams
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.
Answer Key | Cutoff | Selection Process | Preparation Tips | Eligibility | Application | Exam Pattern
Question : Directions: Which of the following numbers will replace the question mark (?) in the given series? 25, 36, 49, 64, 81, 100, 121, 144, 169, ?
Option 1: 342
Option 2: 204
Option 3: 256
Option 4: 196
Question : Directions: In the following question, select the related number from the given alternatives. 100 : 121 :: 36 : ?
Option 1: 64
Option 2: 49
Option 3: 25
Option 4: 16
Question : Directions: In the following question, select the related number from the given alternatives. 9 : 81 :: 04 : ?
Option 1: 16
Option 2: 25
Option 3: 36
Option 4: 49
Question : Directions: Select the number from among the given options that can replace the question mark (?) in the following series. 121, 144, 169, ?, 225, 256
Option 1: 196
Option 2: 192
Option 3: 188
Option 4: 194
Question : Directions: In the following question, select the related number from the given alternatives. 11 : 121 :: 13 : ?
Option 1: 169
Option 2: 196
Option 3: 144
Option 4: 121
Regular exam updates, QnA, Predictors, College Applications & E-books now on your Mobile