Question : Find the mean proportion of 64 and 144.
Option 1: 8
Option 2: 108
Option 3: 12
Option 4: 96
Answer (1)
21st Jan, 2024
Correct Answer: 96
Solution :
The mean proportion of two numbers, $a$ and $b$ is $\sqrt{ab}$.
The mean proportion of 64 and 144 $=\sqrt{64 \times 144} = 96$
Hence, the correct answer is 96.
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