PSC Mock Exam 055 — Advanced
Full-length Kerala PSC simulation. 100 questions, 75 minutes, -0.33 negative marking.
▶ മലയാളത്തിൽ എടുക്കുകAbout this mock
This 75-minute Kerala PSC mock test contains 100 multiple-choice questions spanning 19 subject areas, scored with +1 / −0.33 negative marking — the same penalty pattern used in actual Kerala PSC examinations. A full-length paper. Take it timed, review wrong answers afterwards, and recovered questions move from "Wrong" to "Recovered" on your dashboard.
Subject distribution in this mock
Topics covered in this mock
- Indian History (12 Qs): 1857 revolt, freedom movement, Gandhi era, partition, post-independence India.
- Physics (7 Qs): motion and force, work, energy, power, light and optics, electricity and magnetism, waves and sound.
- Biology (7 Qs): human anatomy, plant biology, genetics and evolution, diseases and immunity, ecology and environment.
- Indian Economy (6 Qs): inflation and monetary policy, budget and fiscal policy, GDP and national income, agriculture and food security, government schemes.
- Mathematics (5 Qs): ratio and proportion, averages, algebra and equations, geometry basics, number system.
Best fit for these cadres
The subject mix of this mock matches the typical syllabus weight for these cadres. Cadre-specific 10-Q Topic Quizzes are also available.
Sample questions — one from each major subject
Q1. Speed of sound in air at 20°C is approximately:
Physics- 343 m/s
- 450 m/s
- 1500 m/s
- 330 m/s
Show answer + explanation
Correct: A. 343 m/s
v = √(γP/ρ) ≈ 331 + 0.6T (°C). In water ~1482 m/s; in steel ~5960 m/s.
Q2. The Sangam Age in ancient Tamilakam is dated:
Indian History- 600 BCE-100 BCE
- 500-1000 CE
- 1500-2000 BCE
- c. 300 BCE-300 CE
Show answer + explanation
Correct: D. c. 300 BCE-300 CE
Three Sangams traditionally; extant literature (Ettuthogai, Pattuppattu, Tolkappiyam) mainly 100 BCE-250 CE. Ruled by muvendar: Cheras, Cholas, Pandyas.
Q3. Site of Krebs cycle:
Biology- Chloroplast
- Cytoplasm
- Ribosome
- Mitochondrial matrix
Show answer + explanation
Correct: D. Mitochondrial matrix
Electron transport chain on inner mitochondrial membrane. Glycolysis in cytoplasm.
Q4. Binomial distribution: mean and variance of X ~ B(n,p):
Mathematics- np, np(1-p)
- n, p
- n, np
- np, p
Show answer + explanation
Correct: A. np, np(1-p)
P(X=k) = C(n,k)·pᵏ·(1-p)^(n-k). Also called Bernoulli trials.
Q5. GST in India implemented:
Indian Economy- 2015
- 15 August 2017
- 1 July 2017
- 1 April 2017
Show answer + explanation
Correct: C. 1 July 2017
One Nation One Tax. 101st Amendment. Subsumed excise, service tax, VAT, etc. CGST + SGST + IGST.
The full 100-question mock starts below.
Frequently asked
How long does this mock take?
75 minutes for 100 questions — the same per-question pace required in actual Kerala PSC paper examinations.
Is it scored like the real exam?
Yes — +1 for each correct answer, −0.33 for each wrong, 0 for unanswered. PSC-exact pattern.
Can I retake this mock?
Unlimited attempts. Each attempt saves to your scores. Wrong questions go to your review list; getting them right later moves them to "Recovered."
Is it free?
First 8 questions of every mock are free to preview. Complete 3 topic quizzes to earn 1 free mock unlock — or unlock all 1,200+ mocks for ₹500 (one-time, 2 years).
PSC Mock Exam 055 — Advanced
100 questions · 75 minutes