UPSC CSAT Previous Year Questions

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Q106CSAT 2022Permutations and Combinations

A password contains one non-zero digit, one vowel and one consonant. It must start with the vowel and end with the consonant. How many passwords can be formed?

Q107CSAT 2022Problems on AgesData Sufficiency

Consider the Question and two Statements given below:

Question: What is the age of Manisha?

Statement-1: Manisha is 24 years younger than her mother.

Statement-2: 5 years later, the ages of Manisha and her mother will be in the ratio 3:5.

Which one of the following is correct in respect of the Question and the Statements?

Q108CSAT 2022Rational NumbersData Sufficiency

Consider the question and two statements given below:
Question: Is p an integer?
Statement 1: 3p is not an integer.
Statement 2: 3p is an integer.
Which one of the following is correct?

Q109CSAT 2022Remainder Theorem

What is the remainder when 91 × 92 × 93 × 94 × 95 × 96 × 97 × 98 × 99 is divided by 1261?

Q110CSAT 2022Seating Arrangement

Eight students A, B, C, D, E, F, G and H sit around a circular table, equidistant from each other, facing the center of the table, not necessarily in the same order. B and D sit neither adjacent to C nor opposite to C. A sits in between E and D, and F sits in between B and H. Which one of the following is definitely correct?

Q111CSAT 2022Seating ArrangementData Sufficiency

Six persons A, B, C, D, E and F are sitting equidistant from each other round a circular table (facing the center of the table).

Consider the Question and two Statements given below:

Question: Who is sitting on the immediate left of A?

Statement-1: B is sitting opposite to C and D is sitting opposite to E.

Statement-2: F is sitting on the immediate left of B.

Which one of the following is correct in respect of the Question and the Statements?

Q112CSAT 2022Syllogism

Two Statements followed by four Conclusions are 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 the Conclusions and then decide which of the given Conclusions logically follows/follow from the Statements, disregarding the commonly known facts:

Statement-1: All pens are books.

Statement-2: No chair is a pen.

Conclusion-I: All chairs are books.

Conclusion-II: Some chairs are pens.

Conclusion-III: All books are chairs.

Conclusion-IV: No chair is a book.

Which one of the following is correct?

Q113CSAT 2022Syllogism

Three Statements followed by three Conclusions are 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 the Conclusions and then decide which of the given Conclusions logically follows/follow from the Statements, disregarding the commonly, known facts:

Statement-1: Some doctors are teachers.

Statement-2: All teachers are engineers.

Statement-3: All engineers are scientists.

Conclusion-I: Some scientists are doctors.

Conclusion-II: All engineers are doctors.

Conclusion-III: Some engineers are doctors.

Which one of the following is correct?

Q114CSAT 2022Time and DistanceClocks

A man leaves home at 2:30 PM. He reaches a village when its clock shows 3:15 PM, stays for 25 minutes, and returns by a route 1.25 times longer at twice his earlier speed, reaching home at 4:00 PM. Compared with the home clock, what is the status of the village clock?

Q115CSAT 2022Time and DistanceRatio and Proportion

X and Y run a 3 km race on a circular track of circumference 300 m. Their speeds are in the ratio 3 : 2. They start together in the same direction. How many times will the faster runner pass the slower runner, excluding the starting point?

Q116CSAT 2022Time and Work

24 men and 12 women can complete a piece of work in 30 days. In how many days can 12 men and 24 women complete the same work?

Q117CSAT 2021Alphabet Test

In the series _b_a_ba_b_abab_aab; fill in the six blanks (_) using one of the following given four choices such that the series follows a specific order.

Q118CSAT 2021Average

Class A has 25 students, with scores ranging from 17 to 21. Class B has 30 students, with scores ranging from 22 to 30. Four students are transferred from A to B.

Consider:

  1. The average score of B will definitely decrease.

  2. The average score of A will definitely increase.

Which statement(s) is/are correct?

Q119CSAT 2021Calendars

Which day is 10th October, 2027?

Q120CSAT 2021CalendarsData Sufficiency

Consider two Statements and a Question:

Statement-1: The last day of the month is a Wednesday.

Statement-2: The third Saturday of the month was the seventeenth day.

Question: What day is the fourteenth of the given month?

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