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Find the Missing Character in the Following Questions. 16 25 9 36 64 81 10 13 ? - Logical Reasoning

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MCQ

Find the missing character in the following question.

    16     25     9
    36     64    81
    10     13     ?

Options

  • 14

  • 11

  • 12

  • 13

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Solution

12
Explanation:
As, `sqrt16+sqrt36=10`
⇒ 4 + 6 = 10 ⇒ 10 = 10
Also, `sqrt25+sqrt64=13`
⇒ 5 + 8 = 13 ⇒ 13 = 13
Similarly, `sqrt9+sqrt81=?`
⇒ 3 + 9 = ? ⇒ ? = 12

Concept: Inserting the Missing Character (Entrance Exam)
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