UPSC CSAT Previous Year Questions

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Q151CSAT 2021Syllogism

A Statement followed by Conclusion-I and Conclusion- II is given below. You have to take the Statement to be true even if it seems to be at variance from the commonly known facts. Read all Conclusions and then decide which of the given Conclusion(s) logically follows/ follow from the Statement, disregarding the commonly known facts.

Statement: Some cats are almirahs. Some almirahs are chairs. All chairs are tables.

Conclusion-I: Certainly, some almirahs are tables.

Conclusion-II: Some cats may not be chairs.

Which one of the following is correct?

Q152CSAT 2021Syllogism

Consider two Statements and four Conclusions given below. You have to take the Statements to be true even if they seem to be at variance from the commonly known facts. Read all conclusions and then decide which of the given Conclusion(s) logically follows/follow from the Statements, disregarding the commonly known facts.

Statement-1: Some greens are blues.

Statement-2: Some blues are blacks.

Conclusion-1: Some greens are blacks.

Conclusion-2: No green is black.

Conclusion-3: All greens are blacks.

Conclusion-4: All blacks are greens.

Which one of the following is correct?

Q153CSAT 2021Time and Distance

X and Y start simultaneously from opposite ends of a 15 km distance. X walks at 1.5 km/h. Y walks at 1 km/h in the first hour, 1.25 km/h in the second hour, 1.5 km/h in the third hour, and so on, increasing by 0.25 km/h each hour.

Which statements are correct?

  1. They meet after 5 hours.

  2. They meet midway between A and B.

Q154CSAT 2021Time and Work

A man completes 7/87/8 of a job in 21 days. If the total quantity of work is increased by 50%, how many more days will he require to complete the job?

Q155CSAT 2021Venn Diagrams

In a group of 120 persons, 80 are Indians and rest are foreigners, Further, 70 persons in the group can speak English. The number of Indians who can speak English is

Q156CSAT 2020Alphabet Test

Consider the following arrangement that as some missing letters: abab_b_bcb_dcdcded_d the missing letters which complete the arrangement are

Q157CSAT 2020Average

A class has three groups A, B and C. One student from A and two students from B are shifted to C. What happens to the average weight of all students in the class?

Q158CSAT 2020AverageProblems on Ages

The average age of a teacher and three students is 20 years. All three students are of the same age. The teacher is 20 years older than each student. Find the teacher's age.

Q159CSAT 2020Average

A batsman's average score after 50 innings was 46.4. After 60 innings, his average increased by 2.6. What was his average score in the last 10 innings?

Q160CSAT 2020Blood Relations

A family of two generations consisting of six numbers P, Q, R, S, T and U as three males and three females. There are two married couples and two unmarried siblings. U is P's daughter and Q is R's mother-in-law. T is an unmarried male and S is a male. Which one of the following is correct?

Q161CSAT 2020Calendars

If in a particular year 12th January is a Sunday, then which one of the following is correct?

Q162CSAT 2020Coding-Decoding

The letters from A to Z are numbered from 1 to 26 respectively. If GHI = 1578 and DEF = 912, then what is ABC equal to?

Q163CSAT 2020Coding-Decoding

What is the missing term @ in the following?

ACPQ: BESU: MNGI: @

Q164CSAT 2020Data Interpretation

Consider the following data:

PeriodBirth rateDeath rate
1911–192148.135.5
1921–193146.436.3
1931–194145.231.2
1941–195139.927.4
1951–196141.722.8
1961–197141.118.9
1971–198137.114.8

For which period was the natural growth rate maximum?

Q165CSAT 2020Decimal Fractions

The recurring decimal representation 1.272727... is equivalent to:

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