UPSC CSAT 2021 — Solved Question Paper

All 80 UPSC CSAT Previous Year Questions from 2021, grouped by subject, each with the answer and a detailed explanation.

Data Interpretation & Sufficiency4

Consider the following Table: Player | Runs scored in the First Innings | Balls faced in the First Innings | Runs scored in the Second Innings | Balls faced in the Second Innings ---|---|---|---|--- A | 61 | 99 | 14 | 76 B | 05 | 12 | 50 | 85 C | 15 | 75 | 20 | 50 D | 13 | 55 | 12 | 50 Who is the fastest run scorer in the Test Match?
A pie diagram shows the percentage distribution of proteins, water and other dry elements in the human body. Given that proteins correspond to 16% and water corresponds to 70%. If both proteins and the other dry elements correspond to p%, then what is the central angle of the sector representing p on the pie diagram ?
Consider two Statements and a Question : 1. Statement-1 : Priya is 4 ranks below Seema and is 31st from the bottom. 2. Statement-2: Ena is 2 ranks above Seema and is 37th from the bottom. 3. Question: What is Seema's rank from the top in the class of 40 students? Which one of the following is correct in respect of the Statements and the Question?
Consider two Statements and a Question : 1. Statement-1: Each of A and D is heavier than each of B, E and F, but none of them is the heaviest. 2. Statement-2: A is heavier than D, but is lighter than C. 3. Question: Who is the heaviest among A, B, C, D and E? Which one of the following is correct in respect of the Statements and the Question?

Geometry & Mensuration1

A cubical vessel of side 1 m is filled completely with water. How many millilitres of water is contained in it (neglect thickness of the vessel)?

Logical Reasoning21

Number System & Series14

Percentage, Profit & Loss4

Permutation, Combination & Probability3

Ratio, Mixture & Averages4

Reading Comprehension27

Time & Work1

A man completes 7/8 of a job in 21 days. How many more days will it take him to finish the job if quantum of work is further increased by 50% ?

Time, Speed & Distance1

A person X from a place A and another person Y from a place B set out at the same time to walk towards each other. The places are separated by a distance of 15 km. X walks with a uniform speed of 1.5 km/hr and Y walks with a uniform speed of 1 km/hr in the first hour, with a uniform speed of 1.25 km/hr in the second hour and with a uniform speed of 1.5 km/hr in the third hour and so on. 1. They take 5 hours to meet. 2. They meet midway between A and B. Which of the following is/are correct?

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