In the crouch start position, where is one knee placed?

In the crouch start position, where is one knee placed?

کروچ اسٹارٹ پوزیشن میں ، ایک گھٹنے کہاں رکھا گیا ہے؟
Explanation

In the crouch start (used in sprinting), one knee rests on the ground behind the starting line.

The other leg is bent forward, ready to push off at the start signal.