
CAT Algebra questions are usually moderate to tough. Sometimes, they can be tricky. It is the second most dominant section of CAT Quantitative Aptitude section after Arithmetic. Questions are asked from Linear Equation, Quadratic Equation, Higher Degree Equation, Inequalities, Logarithms, Progression and Series, Functions and Graphs, Maxima and Minima and Modulus.
Find Algebra-based problems with solutions and shortcuts.
⚡ Instant Access • Free PDF Format
CAT 2026 aspirants must be thorough with Algebraic formulae to solve questions in least time. Sum of series, telescoping sums, GP properties shifting graphs, composite functions, periodic functions, number of integral solutions, nature of roots, intervals Multi-layered log equations, properties simplification, and such topics should be in focus
CAT Quantitative Aptitude section has about 6 to 9 Algebra questions in. To score 99 percentile, attempt 5 to 8 CAT Algebra questions.
- Sample CAT Algebra Questions with Solutions
- Explore more CAT Prep content
Sample CAT Algebra Questions with Solutions
Question 1: Find the value of x if log3x + log9x + log27x + log81x = 25/4
(a) 9
(b) 27
(c) 81
(d) 243
Question 2: If log2[log3(log4x)] = 0 and log3[log4(log2y)] = 0, find x + y.
Options:
(a) 80
(b) 72
(c) 68
(d) 144
Question 3: Determine the number of real roots for the given equation: log2(x2 – 7x + 12) = log2{2} (x - 3) + 1.
Options:
(a) 0
(b) 1
(c) 2
(d) Infinity
Question 4: Find out the number of positive integer solutions (x, y) of the linear equation 3x + 5y = 105
a) 6
(b) 7
(c) 8
(d) 21
Check CAT shortcuts, exam traps, and IIM testing themes.
Instant Access • Optimised for CAT 2026
Explore more CAT Prep content
Explore top MBA/PGDM exams
Oct '26 | CMAT 2027 registration and app... |
7 Feb '27 | CMAT 2027 exam |
28 Sep '26 - 7 Oct '26 | KEA PGCET 2026 Round 1 Counsel... |
28 Sep '26 - 7 Oct '26 | Karnataka PGCET 2026: Fee Paym... |
14 Dec '26 | MAT December 2026 PBT Registra... |
17 Dec '26 | MAT December 2026 PBT admit ca... |
16 Jan '26 - 23 Jan '26 | IGNOU TEE Dec Result |
1 Dec '25 - 14 Jan '26 | IGNOU TEE Dec 2025 exam |
10 Sep '26 - 14 Sep '26 | AP ICET 2026 Phase 1 Self Repo... |
9 Sep '26 | AP ICET 2026 Phase 1 Seat Allo... |
21 Aug '26 - 25 Nov '26 | SNAP 2026 Registration Process |
7 Dec '26 | SNAP 2026 admit card session 1... |
Dec '26 | CUET PG 2027 Exam Notification |
Dec '26 | CUET PG 2027 Application Proce... |
Apr '27 | MAH CET 2027 First Attempt |
May '27 | MAH CET 2027 Second Attempt |
20 Aug '26 - 10 Oct '26 | NMAT 2026 Registration Window |
20 Aug '26 - 22 Oct '26 | NMAT 2026 Scheduling Window |
18 Dec '26 | NTA CSIR NET December 2025 Exa... |
Jul '26 | NTA AIAPGET 2026 Exam Date |
12 Aug '26 | Supplementary counselling at G... |
11 Aug '26 | Supplementary counselling at G... |
15 Jul '26 - 6 Dec '26 | XAT 2027 Registration |
Oct '26 | XAT 2027 Form Correction |
Dec '26 | SRCC GBO Registration 2027 |
Feb '27 | SRCC GBO 2027 Admit Card Relea... |
14 Jan '27 - 31 Jan '27 | OJEE 2027 registrations |
22 Apr '27 - 30 Apr '27 | OJEE 2027 Admit Card Release |
18 Jun '26 - 1 Dec '26 | IBSAT 2026 Registration Test 1... |
24 Oct '26 | IBSAT 2026 Mock Test |
31 Oct '26 | Last Date for submitting Quali... |
6 Jun '26 - 13 Jun '26 | JMI Entrance Exam 2026 Counsel... |
31 Aug '26 - 3 Sep '26 | TG ICET Spot Admission at Ins... |
24 Aug '26 | Release of TGICET 2026 Spot Co... |
Feb '27 | JET 2027 registration start |
2 May '26 | JET 2026 PG - Online PI |
27 Sep '25 | PGRRCDE 2025 Exam Date |
3 Sep '25 - 25 Sep '25 | PGRRCDE Entrance Test 2024 App... |
CAT Exam
Student Forum
Answered 4 days ago
Yes, NISM offers scholarship on not just CAT percentile score but also on XAT, CMAT & MAT entrance scores. Currently they offer 50% scholarship on 1st year tuition fees if you score more than 75 percentile on CAT/XAT. For CMAT & MAT, the percentile score should be above 80 percentile. These may chan
D
Beginner-Level 1
Answered 5 days ago
Dedicate one focused hour in the morning to QA formulas or an RC passage, one hour in the evening to DILR sets, and reserve weekends for full-length mocks and thorough review.
L
Contributor-Level 7
Answered 5 days ago
It is not too late, provided you adjust your scope. Focus directly on core topics, start taking sectional tests immediately, and spend time learning through mock test analysis.
R
Contributor-Level 7
Answered 5 days ago
Focus on formula sheets, mental math tables, grammar pointers, and your accumulated test error log. Avoid attempting full-length tests during the final three days before the exam.
N
Contributor-Level 7
Answered 5 days ago
Enrolling in a classroom programme is rarely practical with two months left. However, a dedicated mock test series or a targeted crash course for specific weak subjects can provide structured practice material.
D
Contributor-Level 7
Answered 5 days ago
A beginner can build a respectable attempt by focusing strictly on high-yield areas such as Arithmetic, Algebra, core DI arrangements, and Reading Comprehension, rather than attempting the entire syllabus.
R
Contributor-Level 7
Answered 5 days ago
Taking 12 to 18 full-length mocks across the 60-day window is generally sufficient. Candidates must scatter these mocks into phases and dedicate at least three to four hours to analysing each test.
B
Contributor-Level 7
Answered 5 days ago
Yes, 60 days is adequate if you have a basic understanding of mathematics and reading skills. It provides sufficient time to revise concepts, complete timed sectional practice, and take 12 to 15 full mocks.
S
Contributor-Level 7
Answered a week ago
IIM Indore will release CAT admit card 2026 on November 4. Candidates will be able to download the admit card of CAT exam 2026 until the exam date, i.e. November 29.
R
Contributor-Level 7
Join Telegram Group ➔
Is there a scholarship on the CAT percentile score at NISM's PGDM - SM?