The Betwa is a river in Northern India, and a tributary of the
Yamuna.
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Between bhopal and bina.About 50 kms from bhopal on the coast of
river Betwa
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Chambal and Betwa Joins Yamuna at Etawah district and Hamirpur
town in UP. Furthur moving to the East, Yamuna Joins Ganga at
Triveni Sangam, Allahabad.
Son River joins River Gange near Patna, Bihar.
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allahbad
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confluence
and they are called tributaries of the river they join
example of tributaries - tributaries of ganga (Ganges) are