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In Each Series, Only One Number is Wrong. Find Out the Wrong Number. 895, 870, 821, 740, 619, 445, 225 - Logical Reasoning

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MCQ

In each seriesonly one number is wrong. Find out the wrong number.
895, 870, 821, 740, 619, 445, 225

Options

  • 870

  • 821

  • 740

  • 445

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Solution

445
Explanation:                                       450
895    870       821       740       619      445        225

    -(5)     -(7)2      -(9)2     -(11)2    -(13)2    -(15)2
Hence, number 445 is wrong and should be replaced by 450.

Concept: Series (Enterance Exam)
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