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The mean proportional between 25,81 is
- a)40
- b)50
- c)45
- d)none of these
Correct answer is option 'C'. Can you explain this answer?
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The mean proportional between 25,81 isa)40b)50c)45d)none of theseCorre...
Mean Proportional:
The mean proportional between two numbers a and b is the square root of their product.
Calculation:
Given, a = 25 and b = 81.
The mean proportional between 25 and 81 is:
√(a × b) = √(25 × 81) = √2025 = 45
Therefore, the mean proportional between 25 and 81 is 45.
Hence, the correct answer is option 'C'.
The mean proportional between two numbers a and b is the square root of their product.
Calculation:
Given, a = 25 and b = 81.
The mean proportional between 25 and 81 is:
√(a × b) = √(25 × 81) = √2025 = 45
Therefore, the mean proportional between 25 and 81 is 45.
Hence, the correct answer is option 'C'.
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The mean proportional between 25,81 isa)40b)50c)45d)none of theseCorrect answer is option 'C'. Can you explain this answer?
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