PSC Mock Exam 081 — 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 17 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
- Chemistry (8 Qs): organic chemistry basics, chemical reactions, everyday chemistry, periodic table, acids, bases and salts.
- Indian History (8 Qs): 1857 revolt, freedom movement, Gandhi era, partition, post-independence India.
- Physics (8 Qs): modern physics, units and measurement, motion and force, work, energy, power, light and optics.
- Mathematics (7 Qs): geometry basics, number system, percentage, profit and loss, simple and compound interest.
- Indian Economy (6 Qs): agriculture and food security, government schemes, international trade, five year plans, banking and finance.
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. Vulcanisation of rubber:
Chemistry- Heating only
- Boiling
- Cooling
- Heating natural rubber with sulfur — improves strength and elasticity
Show answer + explanation
Correct: D. Heating natural rubber with sulfur — improves strength and elasticity
Goodyear (1839). Sulfur cross-links polyisoprene chains. Car tyres, conveyor belts.
Q2. Multiplier effect in Keynesian economics:
Indian Economy- Population growth
- Money grows
- Initial change in spending generates larger change in aggregate income
- Tax refund
Show answer + explanation
Correct: C. Initial change in spending generates larger change in aggregate income
Spending multiplier = 1/(1-MPC). If MPC=0.8, multiplier=5. ₹100 government spending → ₹500 GDP increase (theoretically).
Q3. Shah Jahan built the Taj Mahal (1632-1653) in memory of:
Indian History- Nur Jahan
- Jahanara
- Mumtaz Mahal (Arjumand Banu Begum)
- Ruqaiya
Show answer + explanation
Correct: C. Mumtaz Mahal (Arjumand Banu Begum)
Mumtaz Mahal died in childbirth 1631 (14th child). Taj Mahal in Agra UNESCO site; chief architect Ustad Ahmad Lahauri.
Q4. Stefan-Boltzmann law: power radiated per unit area by black body is:
Physics- σT⁴
- σT
- σT³
- σT²
Show answer + explanation
Correct: A. σT⁴
P/A = σT⁴. σ = 5.67 × 10⁻⁸ W/m²K⁴.
Q5. d/dx (sin x) =
Mathematics- -sin x
- cos x
- tan x
- -cos x
Show answer + explanation
Correct: B. cos x
d/dx(cos x) = -sin x. d/dx(tan x) = sec²x.
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 081 — Advanced
100 questions · 75 minutes