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September 2025 term · Mathematics for Electronics I · MA1101

Mathematics for Electronics I Qualifier: 26 October 2025 (September 2025 term)

The IIT Madras BS Mathematics for Electronics I (Maths for Electronics 1) Qualifier paper sat on 26 Oct 2025, in the September 2025 term: 7 questions for 13 marks in 120 minutes. Every question is below with its answer. Take it as a timed mock test to be marked, or read it through first.

Questions
7
Marks
13
Duration
120 min
Numerical
5
MCQ
2
Take as mock testPractise with answers

Updated

Official paper: IIT M ES QUALIFIER AN EXAM QEQ1 26 Oct · No negative marking.

Question 1

+2 marksNumerical answer
Show answer

Correct answer: -9

Question 1 on its own page

Question 2

+1 markOne correct option

Which of the following options is correct?

  1. A

    System I has no solution.

  2. B

    System I has a unique solution.

  3. C

    System I has infinitely many solutions.

  4. D

    None of these

Show answer

Correct answer

  • C

    System I has infinitely many solutions.

Question 2 on its own page

Question 3

+2 marksOne correct option

Which of the following options is correct?

  1. A

    System II has no solution.

  2. B

    System II has a unique solution.

  3. C

    System II has infinitely many solutions.

  4. D

    None of these

Show answer

Correct answer

  • B

    System II has a unique solution.

Question 3 on its own page

Question 4

+2 marksNumerical answer
Show answer

Correct answer: -2

Question 4 on its own page

Question 5

+2 marksNumerical answer

Find the maximum possible area (in square meters) of the garden.

Show answer

Correct answer: 450

Question 5 on its own page

Question 6

+2 marksNumerical answer

What is the cost (in rupees) of one memory module?

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Correct answer: 500

Question 6 on its own page

Question 7

+2 marksNumerical answer
Show answer

Correct answer: 3

Question 7 on its own page