Choose the right sequence of the Himalayan Mountain ranges in north to south order :
1
Karakoram - Ladakh - Zaskar - Pir Panjal - Shiwalik
2
Pir Panjal - Shiwalik - Ladakh - Hindukush
3
Pir Panjal - Kailash - Ladakh
4
Hindukush - Pir Panjal - Kailash - Shiwalik