IBPS PO Mains 2017 Paper for online practice

Pole P is 13 km towards the East of Pole Q. Siddharth, starts from Pole Q, travels 8 km towards West and takes a right turn. After taking the right turn, he travels 5 km and reaches Pole B. From Pole B , Siddharth takes a right turn again, travels 21 km and reaches Pole C. How far and towards which direction must the Siddharth travel to reach Pole P?