Q. Consider the following rivers as tributaries of the Indus and arrange them in order from south to north:

1. Chenab
2. Ravi
3. Beas
4. Sutlej

Which of the following is the correct sequence?
Answer: 4, 3, 2, 1
Notes: The correct south to north order of the listed Indus tributaries is: Sutlej (southernmost), Beas, Ravi, and Chenab (northernmost). This sequence is determined based on their latitudinal positions before joining the Indus, as depicted on physical maps of the northwestern Indian subcontinent.