Q: 36 (IES/2011)

Consider the following pairs :
1. Indus :Shyok
2. Ganga: Gandak
3. Krishna: Musi
Which of the above pairs is/are correctly matched?
question_subject: 
Geography
question_year: 
2011
question_exam: 
IES
stats: 
0,1792,1536,200,856,480,1792