WBCS.LIVE practice question

Koel is a tributary of

Solve this multiple-choice question and check the correct answer with its explanation below.

Answer options

  1. Son
  2. Chambal
  3. Yamuna
  4. Ganga

Correct answer and explanation

Correct answer: Son

Explanation: The Koel River is a tributary of the Son River, which itself joins the Ganga in Bihar. 📚 Other Information: ▪️ The North and South Koel rivers originate in Jharkhand’s Chotanagpur Plateau. ▪️ They merge near Latehar district to form the main Koel River. ▪️ The Koel flows northward and meets the Son River, a major Ganga tributary. ▪️ It drains parts of Jharkhand and Bihar. ▪️ The river valley is rich in minerals and forest resources. ▪️ It supports several hydroelectric and irrigation projects. ▪️ The Koel forms part of the Damodar–Son inter-basin drainage system. ▪️ It contributes to agriculture and biodiversity in eastern India.