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Maharashtra State BoardSSC (English Medium) 9th Standard

What is the mean proportional of 4 and 25?

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Question

What is the mean proportional of 4 and 25?

Options

  • 6

  • 8

  • 10

  • 12

MCQ
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Solution

10

Explanation:

Mean proportional of 4 and 25

= `sqrt [ 4 xx 25]`

= `sqrt 100`

= 10

Thus, the mean proportional of 4 and 25 is 10.

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Properties of Ratio
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Chapter 4: Ratio and Proportion - Problem Set 4 [Page 77]

APPEARS IN

Balbharati Mathematics 1 [English] Standard 9 Maharashtra State Board
Chapter 4 Ratio and Proportion
Problem Set 4 | Q (1) (v) | Page 77

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