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If N2 = 12345678987654321, What is N? - Mathematics

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MCQ

If n2 = 12345678987654321, what is n?

Options

  • 12344321

  • 1235789

  • 111111111

  • 11111111

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Solution

111111111

Explanation:

(11)2 = 121, (111)2 = 12321

(111111111)2 = 12345678987654321

Concept: Percentage, Discount and Partnership (Entrance Exam)
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2014-2015 (May) Set 1
Q 108

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2014-2015 (May) Set 1 (with solutions)
Q 108 | 1 mark
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