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
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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.
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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, ?
Question : Directions: In the following question, select the related number from the given alternatives. 100 : 121 :: 36 : ?
Question : Directions: In the following question, select the related number from the given alternatives. 9 : 81 :: 04 : ?
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
Question : Directions: Select the option in which the numbers are related in the same way as are the numbers in the given set. (7, 49, 343)
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