Question

$h\propto d$
If at h = 15, d = 5, then find the constant of variation.

• A. 2
• B. 3
• C. 4
• D. 6

Answer 1

The correct option is B 3

$Given,h\propto d$
Let the constant of variation be k.
$\Rightarrow h=kd$
Given, at h = 15, d = 5.
So, $k=\frac{h}{d}=\frac{15}{5}=3.$