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Tamil Nadu Board of Secondary EducationSSLC (English Medium) Class 8

The number of digits in the square root of 123454321 is ______ - Mathematics

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Question

The number of digits in the square root of 123454321 is ______ 

Options

  • 4

  • 5

  • 6

  • 7

MCQ
Fill in the Blanks

Solution

5

Explanation;

Hint:

`("n" + 1)/2 = 10/2`

= 5

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Finding the Square Root of a Perfect Square
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Chapter 1: Numbers - Exercise 1.4 [Page 36]

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Samacheer Kalvi Mathematics [English] Class 8 TN Board
Chapter 1 Numbers
Exercise 1.4 | Q 15 | Page 36
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