Acme Ai
A
अ
GS Paper IUPSC Prelims 1998
Indian Geography
Question No. 320Interactive Test Mode
00:00
+2-0.66

Q320. Which one of the following east flowing rivers of India has a rift valley due to down warping?

Which one of the following east flowing rivers of India has a rift valley due to down warping?

Select the correct option below (or cross out options to eliminate)
PrevNext Question

Official Answer Key & Detailed Solution

3D PYQ Realm

Ready to check the official UPSC Answer Key?

Click any option above to test yourself under exam conditions, or reveal the explanation directly.

Official UPSC Answer KeyUPSC Prelims 1998 • Geography

Correct Answer: Option (A) — Damodar

Concept & Option Breakdown

Standard Reference Verified

The Damodar River flows eastward through a rift valley created by tectonic down warping and faulting in the Gondwana coal basin between the Ranchi and Hazaribagh plateaus of the Chota Nagpur region.

Elimination Heuristic & Exam Approach

While Narmada and Tapi are west-flowing rift valley rivers, the Damodar is the classic Indian example of an east-flowing river occupying a rift valley.

Reviewed by Avinash Sir & Acme AI Research Team

Practice Full-Length & Sectional Prelims Mocks on this Interface

50 simulated tests in the APT Prelims Test Series (₹1,493) or 1-on-1 Mentorship with Avinash Sir.

1-on-1 MentorshipOpen Test Platform

Question Specifications & Syllabus Mapping

Examination & YearUPSC Civil Services Preliminary Examination 1998 (Q320)
Paper & Marking SchemeGS Paper I • 2 Marks (-0.66 Negative for incorrect response)
Syllabus Subject & TopicGeography → Indian Geography
Official Answer KeyOption (A) — Damodar

Related & Repeated Prelims PYQs (3)

Questions from other UPSC Prelims years testing the same or closely linked concept.

View Cluster in 3D Graph
2007 • Q36684% Match

Which one of the following rivers originates in Amarkantak?

Geography • Human & Political GeographySolve
2013 • Q23983% Match

The Narmada river flows to the west, while most other large peninsular rivers flow to the east. Why? 1. It occupies a linear rift valley. 2. It flows between th

Geography • GeomorphologySolve
2002 • Q39082% Match

The correct sequence of the eastward flowing rivers of the peninsular India from north to south is :

Geography • Human & Political GeographySolve

More PYQs from Geography (Indian Geography)

Master the Geography syllabus cluster by practicing these related previous year questions.

View All Geography PYQs
1999 • Q314Indian Geography

“India has the largest population of the Asian X. Today, there are just about 20,000 to 25,000 X in their natural habitat spreading across the evergre

GeographyPractice
1999 • Q315Indian Geography

The minimum land area recommended for forest cover to maintain proper ecological balance in India is :

GeographyPractice
1999 • Q316Indian Geography

Which one of the following statements is not true?

GeographyPractice
1999 • Q317Indian Geography

The first marine sanctuary in India, within its bounds coral reefs, mollusca, dolphins, tortoises and various kinds of seabirds, has been established

GeographyPractice
1999 • Q318Indian Geography

Which one of the following pairs of states and tribes is not correctly matched ?

GeographyPractice
1998 • Q319Indian Geography

Some people in Manipur live in houses built on floating islands of weeds and decaying vegetation held together by suspended silt. These are called:

GeographyPractice
1997 • Q321Indian Geography

Match List-I with List-II and select the correct answer : | List-I (Climatic conditions) | List-II (Reasons) | | :--- | :--- | | A. Madras is warmer

GeographyPractice
1997 • Q322Indian Geography

Match List-I with List-II and select the correct answer: | List-I | List-II | | :--- | :--- | | A. Deccan Traps | 1. Late cenozoic | | B. Western Gha

GeographyPractice

Frequently Asked Questions — UPSC Prelims 1998 Q320

What is the official answer for UPSC Prelims 1998 GS Paper I Question 320 (Geography)?

The official UPSC answer key for this 1998 Geography (Indian Geography) question is Option (A): "Damodar". Correct attempts carry 2 Marks with -0.66 Negative penalty for wrong answers.

Which UPSC Prelims syllabus topic does this 1998 question belong to?

This question belongs to GS Paper I under the subject "Geography" and micro-topic "Indian Geography". You can explore all repeated questions from Indian Geography in Acme AI's 3D Prelims PYQ Realm or practice 50 full-length and sectional tests in the APT Prelims Test Series.

How can I solve this Indian Geography UPSC Prelims question using option elimination?

While Narmada and Tapi are westflowing rift valley rivers, the Damodar is the classic Indian example of an eastflowing river occupying a rift valley.

Beyond Previous Year Questions

Structured Prelims Practice & Mentorship

Pair previous year question analysis with full-length simulated mock tests and 1-on-1 faculty guidance.

APT 2027 • 50 Prelims Tests17% OFF

Acme Prelims Test Series (APT)

Built to eliminate 1/3rd negative marking losses and 50–50 option traps through structured simulation and NCERT-backed keys.

  • 50 High-Yield Tests: Subject Sectionals, Current Affairs, CSAT Paper II & Full-Length Simulators
  • 1/3rd Penalty & Trap Analytics: Identify whether marks are lost to over-attempting or conceptual gaps
  • Option-by-Option NCERT Keys: Detailed distractor analysis and elimination logic for every question
  • Custom PDF-to-Mock Generator: Convert your revision notes or current affairs PDFs into practice tests
Complete 50-Test Package
₹1,493₹1,799• Valid till Prelims 2027
Explore APT Test SeriesTry Free Mock
1-on-1 Personal MentorshipCapped at 10 Seats

1-on-1 UPSC Mentorship with Avinash Sir

Weekly 1-on-1 strategy reviews, daily study accountability, and personalized MCQ attempt audits with an experienced UPSC mentor.

  • Weekly 1-on-1 Sessions: Direct mentorship with Avinash Sir (Former Plutus IAS Mentor, UPSC & UPPCS Mains Written)
  • APT 50-Test Series Included: Full Prelims GS1 & CSAT test series bundled at no additional cost
  • Mock Attempt & Elimination Audit: Question-by-question review to calibrate your risk and attempt accuracy
  • Prelims & Integrated Tracks: Available as dedicated Prelims mentorship or end-to-end Prelims + Mains guidance
Prelims & Integrated Tracks
17% OFF• Includes APT 50-Test Series
Explore 1-on-1 MentorshipCompare Tracks
Previous QuestionSome people in Manipur live in houses built on floating islands of weeds and decaying vegetation held together by suspended silt. These are called:
Next QuestionMatch List I with List II and select the correct answer using the codes given below the lists: | List- I | List-II | | :--- | :--- | | A. Blue vitriol | 1. Sodium bicarbonate | | B. Epsom salt | 2. Sodium hydroxide | | C. Baking soda | 3. Magnesium sulphate | | D. Caustic soda | 4. Copper sulphate | Codes: