Two sides ^@AB^@ and ^@BC,^@ and the median ^@AD^@ of ^@ \triangle ABC^@ are correspondingly equal to the two sides ^@PQ^@ and ^@QR,^@ and the median ^@PM^@ of ^@\triangle PQR.^@ If ^@AB = 14 \space cm, AD = 5 \space cm,^@ and ^@AC = 8 \space cm,^@ then the length of ^@ PR^@ is:
Atiqah and Faizaan each have a bag that contains one ball each of the colors green, pink, orange, red, blue and black. Atiqah randomly selects a ball from her bag and puts it in Faizaan's bag. Then Faizaan randomly selects a ball from his bag and puts it in Atiqah's bag. What is the probability that after this the contents of the bag are the same as before?