Find the mean proportional between 18 and 32.
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 24.
Concept used:
Mean proportion of a and b, x = √ab
Calculations:
Let the mean proportion be x.
According to the question;
⇒ x = √(18 × 32)
⇒ x = √576
⇒ x = 24