| River | Originating District |
|---|---|
| A. Luni | i. Sikar |
| B. Banas | ii. Ajmer |
| C. Kantli | iii. Rajsamand |
| D. Banganga | iv. Jaipur |
Rajasthan Geography: RAS Prelims MCQs
529 RAS Prelims practice MCQs on the geography of Rajasthan are on this page, in 13 chapters. They cover location, extent and physiography, rivers and lakes, climate, natural vegetation and wildlife, soils, agriculture, livestock, irrigation, minerals, population, urbanisation, tribes and tourism. Each question has an answer and an explanation, in the formats the exam uses.
Practice questions based on the RPSC RAS Prelims syllabus. They follow the exam pattern but are not past-paper questions.
Showing 31–40 of 529 questions
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Explanation
Contrary to common misconceptions, the internal drainage system is most prominent in the arid regions of western Rajasthan. High evaporation, low rainfall, and sandy soil prevent many rivers from reaching the sea. Rivers like the Ghaggar and Kakni are classic examples of this system, where water courses naturally terminate within the desert boundaries rather than reaching any external ocean.Explanation
The Banas River, known as the ‘Hope of the Forest’, originates from the Khamnor Hills of the Aravalli Range in Rajsamand district. It is the longest river flowing entirely within the geographical boundaries of Rajasthan. This river is a major tributary of the Chambal, playing a vital role in the irrigation, ecology, and water security of the state.Explanation
Near Bhensrorgarh in Chittorgarh district, the Chambal River drops significantly to form the Chuliya waterfall, which is a prominent geographical feature. The river enters Rajasthan at Chaurasigarh and generally flows in a northeasterly direction. It is a major component of the Yamuna drainage basin, eventually contributing its water to the Ganges and then reaching the distant Bay of Bengal.Explanation
The Luni River originates from the Nag Pahar in the Ajmer district of the Aravalli Range. It is the primary river system of the Thar Desert in western Rajasthan. Initially known as the Sagarmati, it takes the name Luni after meeting the Saraswati stream. Its flow is ephemeral, and it plays a critical role in the desert ecosystem’s hydrology.I. Jawai
II. Sukri
III. Bandi
Which of the following correctly identifies the main river of which these are tributaries?
Explanation
The Jawai, Sukri, and Bandi are all significant tributaries of the Luni River, flowing through the semi-arid regions of western Rajasthan. These seasonal streams originate mostly from the western slopes of the Aravalli Range. They contribute to the Luni’s flow before it eventually disappears into the Rann of Kutch, forming an essential part of the state’s western internal drainage network.Assertion (A) and the other as Reason (R):
Assertion (A): The water of the Luni river is sweet from its origin up to Balotra, after which it turns saline.
Reason (R): The soil in the desert region beyond Balotra contains high amounts of salt particles, which dissolve into the river water.
Select the correct answer from the codes given below:
Explanation
The Luni River exhibits a unique chemical characteristic where its water remains fresh from its source until it reaches Balotra. Beyond this point, it turns saline because the riverbed passes through soil rich in salt and alkaline minerals.Explanation
The Jojari River is unique among the Luni’s tributaries because it is the only one that originates from the plains near Nagaur rather than the Aravalli Hills. Furthermore, it is the only major tributary to join the Luni from the right bank. This distinction makes it an important geographical exception within the hydrological structure of the western Rajasthan drainage system.Explanation
The Luni River receives various tributaries as it flows from the Aravallis towards the southwest. Arranged from north to south based on their confluence points, the sequence begins with the Guhiya, followed by the Bandi and then the Sukri. The Jawai River joins further south. This spatial arrangement reflects the drainage pattern of the western Aravalli slopes into the desert’s artery.Explanation
The Ghaggar River, an important seasonal stream in northern Rajasthan, originates in the Shivalik Hills of Himachal Pradesh. It flows through Punjab and Haryana before entering the Hanumangarh district. Often associated with the ancient Saraswati River, it is the main river of Rajasthan’s internal drainage system in the north, typically drying up in the sands near the international border.Answer key for these questions
| Q | Correct answer |
|---|---|
| 31 | (d) A-ii, B-iii, C-i, D-iv |
| 32 | (c) The internal drainage system is completely absent in the arid regions of western Rajasthan. |
| 33 | (b) Khamnor Hills |
| 34 | (a) The Chambal river forms the famous Chuliya waterfall near Bhensrorgarh. |
| 35 | (b) Nag Pahar |
| 36 | (b) Luni |
| 37 | (a) Both A and R are true and R is the correct explanation of A. |
| 38 | (c) It joins the Luni from the right bank without originating in the Aravallis. |
| 39 | (a) Guhiya, Bandi, Sukri, Jawai |
| 40 | (c) Shivalik Hills in Himachal Pradesh |
Key facts from Rajasthan Geography
- The RPSC syllabus lists Rajasthan’s location, extent and physiography, rivers and lakes, climate, vegetation, biodiversity, soils, agriculture, livestock, irrigation, population, urbanisation and tribes.
- Many questions ask for a number or a name: the area of the State, a district’s density, the length of a canal, the home district of a mine.
- Rajasthan is the biggest State of India by area, and several chapters test the contrast between the arid west and the humid south-east.
- Minerals, irrigation and wildlife are the chapters with the most name-based questions, so keep a list of districts and projects.
- Population questions use Census 2011 figures.
Frequently asked questions
How many RAS Prelims practice MCQs are there on Rajasthan Geography?
This page has 529 practice MCQs on Rajasthan Geography. Each has the correct answer, and most have an explanation.
Which chapters does the Rajasthan geography set cover?
Thirteen chapters: location, extent and physiography; rivers and lakes; climate; natural vegetation, biodiversity and conservation; soils; agriculture; livestock and animal husbandry; irrigation; minerals; population; urbanisation; tribes; and tourism.
Is Rajasthan geography in the RAS Prelims syllabus?
Yes. RPSC lists Geography of Rajasthan as a separate part of the syllabus, including location, rivers, climate, vegetation, soil, agriculture, livestock, irrigation, population, urbanisation and tribes, after the world and India sections.
How can I prepare Rajasthan geography quickly?
Keep a Rajasthan map and mark every river, dam, mine, sanctuary and fair that appears. Attempt each chapter, read the explanations and revise the numbers: area, population, density and canal lengths.