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  1. Prepare for an exam
  2. /BITSAT
Exam preparation

BITSAT preparation

BITSAT is the entrance test of BITS Pilani for its Pilani, Goa and Hyderabad campuses. Students who finish Class 12 with Physics, Chemistry and Mathematics take it for engineering and science degrees. It tests those subjects, English and logical reasoning.

1,337 questions · 849 problems

With a Standard planWith a Premium plan

Paper pattern

The BITSAT exams follow this pattern.

The real exam: 3-hour computer based test of 130 multiple choice questions: Physics 30, Chemistry 30, English and Logical Reasoning 30, Mathematics 40; 3 marks right, minus 1 wrong.

BITSAT syllabus

44 units in Physics, Chemistry and Mathematics. Source: BITS Pilani, BITSAT-2026 syllabus (Annexure-1 of the BITSAT-2026 brochure), https://admissions.bits-pilani.ac.in/FD/downloads/BITSAT_Syllabus.pdf (file dated 24 January 2026; read 9 November 2026). Unit titles are the syllabus's numbered headings. English Proficiency and Logical Reasoning (Part III) and the Biology alternative to Part IV are not on the site.

Physics · 18 units

Part I: Physics

  • Units & Measurement
  • Kinematics
  • Newton's Laws of Motion
  • Impulse and Momentum
  • Work and Energy
  • Rotational Motion
  • Gravitation
  • Mechanics of Solids and Fluids
  • Oscillations
  • Waves
  • Heat and Thermodynamics
  • Electrostatics
  • Current Electricity
  • Magnetic Effect of Current
  • Electromagnetic Induction
  • Optics
  • Modern Physics
  • Electronic Devices
Chemistry · 14 units

Part II: Chemistry

  • States of Matter
  • Atomic Structure
  • Periodicity and Bonding

Practice questions and problems

Hardest first. Try each one on paper before you see the answer.

Physics

Questions

  • HardA steel wire 20 m long hangs down a mine shaft under its own weight. By how much does it stretch? (Density of steel 7800 kg/m³, Y = 2.0 × 10¹¹ Pa, g = 9.8 m/s².)
  • HardA body falls from rest from a height R above the Earth's surface. Ignoring air, how fast does it hit the ground? (g = 9.8 m/s², R = 6.4 × 10⁶ m.)
  • Hard

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  • Thermodynamics
  • Physical and Chemical Equilibria
  • Electrochemistry
  • Chemical Kinetics
  • Hydrogen and s-block elements
  • p- d- and f-block elements
  • Principles of Organic Chemistry and Hydrocarbons
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  • Mathematics · 12 units

    Part IV: Mathematics

    • Algebra
    • Trigonometry
    • Two-dimensional Coordinate Geometry
    • Three dimensional Coordinate Geometry
    • Differential calculus
    • Integral calculus
    • Ordinary Differential Equations
    • Probability
    • Vectors
    • Statistics
    • Linear Programming
    • Mathematical modeling
    1.0 mol of a monatomic gas is mixed with 1.0 mol of a diatomic gas. What is γ for the mixture?
  • HardA cup of soup cools from 80 °C to 70 °C in 5.0 minutes in a room at 20 °C. Using the average temperature in each interval, how long does it take to cool from 70 °C to 60 °C?
  • HardA 40 g ice cube at 0 °C is put into 0.25 kg of juice (treat it as water) at 30 °C. What is the final temperature once the ice has melted? (Latent heat of fusion 3.34 × 10⁵ J/kg, c = 4186 J kg⁻¹K⁻¹.)
  • More Physics questions for BITSAT →

    Problems with worked solutions

    • HardA lead bullet at 30 °C hits a steel plate at 340 m/s and stops…
    • HardA steel wire (1.5 mm²) and a copper wire (2.0 mm²), both 1.6 m long, hang side by side and hold up…
    • HardA steel cable 75 m long hangs straight down a deep well, holding nothing but itself…
    • HardA 1200 kg satellite orbits 420 km up. Over some weeks, the thin air takes 2.0 × 10⁸ J of its energy…
    • HardA uniform disc of mass 3.0 kg rolls without slipping down a slope at 35°…
    More Physics problems for BITSAT →

    Chemistry

    Questions

    • HardRank Cl₂O, H₂O and OF₂ by bond angle, from the largest.
    • HardRank the four chloromethanes by dipole moment, from the largest.
    More Chemistry questions for BITSAT →

    Problems with worked solutions

    • HardFor N₂O₄(g) ⇌ 2NO₂(g), Δ H° = +57.2 kJ/mol and Δ S° = +175.8 J/(K mol)…
    • HardBreaking one mole of CH₄(g) into atoms takes 1665 kJ…
    • HardThe water-gas shift has Δ G° = -28.6 kJ mol⁻¹ at 298 K…
    • HardEstimate Δf H of CO₂(g) from bond enthalpies for the structure O=C=O…
    • HardUse these values in kJ mol⁻¹ to find the lattice enthalpy of calcium chloride: sublimation of Ca…
    More Chemistry problems for BITSAT →

    Mathematics

    Questions

    • HardFor f(x) = x² - 2, how many real values of x satisfy f(f(x)) = x?
    More Mathematics questions for BITSAT →

    Problems with worked solutions

    • HardThree neighbours in a row of Pascal's triangle, ⁿC_(r - 1), ⁿCr and ⁿC_(r + 1), are in the ratio 1…
    • HardAll the arrangements of the letters of TIGER are listed in dictionary order…
    • HardThe equation x² + px + q = 0 has real p and q…
    • HardHow many real solutions does the equation sin x = x/10 have?
    • HardFind the period of f(x) = |sin x| + |cos x|…
    More Mathematics problems for BITSAT →
    • All 849 BITSAT problems →
    • All 1,337 BITSAT questions →
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