Taayari
Engineering entrance solved practice

5 IOE Mathematics Practice Questions with Solutions

Attempt each question before reading the steps. These examples train common entrance methods and show how to review your working clearly.

How to use this solved set

Cover the answer, write a complete attempt, and only then compare the solution. Mark the first step where your work differs. After finishing the set, revisit the underlying chapter with fresh questions inside Taayari.

These examples demonstrate review technique; they are not a prediction of any future IOE paper. Always use the current official syllabus to decide complete coverage.

Solved IOE Mathematics practice set

These examples show the answer and the reasoning. Use the same review pattern after every practice set: identify the concept, solve it, then explain why the answer is correct.

  1. Solve x² − 5x + 6 = 0.

    Answer: x = 2 or x = 3

    Solution: Factor the quadratic as (x − 2)(x − 3) = 0. A product is zero when either factor is zero, giving x = 2 or x = 3.

  2. Evaluate ∫₀¹ 2x dx.

    Answer: 1

    Solution: An antiderivative of 2x is x². Applying the limits gives 1² − 0² = 1.

  3. What is the dot product of two non-zero perpendicular vectors?

    Answer: 0

    Solution: The dot product is |a||b|cos θ. For perpendicular vectors θ = 90°, and cos 90° = 0.

  4. If log₂x = 5, find x.

    Answer: 32

    Solution: Rewrite the logarithmic equation in exponential form: x = 2⁵ = 32.

  5. What is the probability of drawing an ace from a standard 52-card deck?

    Answer: 1/13

    Solution: There are 4 aces among 52 equally likely cards, so the probability is 4/52, which simplifies to 1/13.

Check the official source

Exam dates, eligibility, syllabus versions, fees, and rules can change. Confirm current details with the responsible official body before applying or studying to a fixed pattern.

Frequently asked questions

Are these official IOE questions?
No. They are Taayari-created practice examples showing common Mathematics concepts and solution methods.
What should I do after this set?
Practice fresh questions from the chapters where your attempt was wrong, slow, or uncertain, then take a mixed timed set.
Where do I check the current IOE syllabus?
Use the official IOE entrance portal and its current notices.