MCQ
It is found that on walking $x$ meters towards a chimney in a horizontal line through its base, the elevation of its top changes from $30^{\circ}$ to $60^{\circ}$. The height of the chimney is
  • A
    $3 \sqrt{2} x$
  • B
    $2 \sqrt{3} x$
  • $\frac{\sqrt{3}}{2} x$
  • D
    $\frac{2}{\sqrt{3}} x$

Answer

Correct option: C.
$\frac{\sqrt{3}}{2} x$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free