Skip to content

UPSC Home
Study Material
Sociology
General Studies
About us

UPSC Home
Study Material
Sociology
General Studies
About us

CSAT 2021

Q. Following is a matrix of certain entries. The entries follow a certain trend row-wise. Choose the missing entry (?) accordingly.

7B 10A 3C
3C 9B 6A
10A 13C ?

(a) 9B
(b) 3A
(c) 3B
(d) 3C
Correct Answer: (c) 3B

Question from UPSC Prelims 2021 CSAT Paper

Explanation :

Row 1 : 10 – 7 = 3
Row 2 : 9 – 3 = 3
Row 3 = 13 – 10 = 3, B was missing in row 3

PrevPreviousQ. Replace the incorrect term by the correct term in the given sequence 3, 2, 7, 4, 13, 10, 21, 18, 31, 28, 43, 40 where odd terms and even terms follow the same pattern.

NextQ. You are given two identical sequences in two rows: Sequence-I: 8 4 6 15 52.5 236.5 Sequence-II: 5 A B C D ENext

UPSC Factory App

UPSC PYQs Prelims & Mains with Solution, Past Paper PDF, CSAT Notes, Quotes, NCERT Books.

Check Demo Video

Prelims PYQ Search

GS2 Topic wise PYQs

Topic wise UPSC Mains PYQ

UPSC Mains Model Answers

Get Windows App

Get Android App

More Questions:

Q. Let x, y be the volumes; m, n be the masses of two metallic cubes P and Q respectively. Each side of Q is two times that of P and mass of Q is two times that of P.

Q. We often hear about conflicts among different States in India over river waters. Of the 20 major river systems, 14 are already water-stressed; 75% of the population lives in water-stressed regions, a third of whom live in water-scarce areas.

Q. A simple mathematical operation in each number of the sequence 14, 18, 20, 24, 30, 32, results in a sequence with respect to prime numbers. Which one of the following is the next number in the sequence?

Q. Consider the following arrangement that has some missing letters:

Q. There are two Classes A and B having 25 and 30 students respectively. In Class-A the highest score is 21 and lowest score is 17. In Class-B the highest score is 30 and lowest score is 22. Four students are shifted from Class-A to Class-B.

UPSC Home
Study Material
Sociology
General Studies
About us

Sociology OWL

© UPSC Factory

UPSC Factory

Conquer UPSC offline! 🚀 PYQs (Prelims & Mains), test series, syllabus tracker. Give it a try, you will love it 💯

UPSC Factory Dark Mode

UPSC Factory for Windows

Master UPSC offline! 📚🎯 4000+ Prelims PYQs, Mains model answers, NCERT books, Syllabus tracker, topper notes, past papers. Give it a try, you will love it !!💯

UPSC Factory App

UPSC Factory for Windows

Master UPSC offline! 📚🎯 4000+ Prelims PYQs, Mains model answers, NCERT books, Syllabus tracker, topper notes, past papers. Download for focused preparation! 🚀💯

UPSC Factory App

Conquer UPSC offline! 🚀 PYQs (Prelims & Mains), test series, syllabus tracker. Focus intensely without distractions.💯