uiz Space

January 2025 term · Mathematics for Electronics I · MA1101

Mathematics for Electronics I Qualifier: 16 March 2025 (January 2025 term)

The IIT Madras BS Mathematics for Electronics I (Maths for Electronics 1) Qualifier paper sat on 16 Mar 2025, in the January 2025 term: 14 questions for 40 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
14
Marks
40
Duration
120 min
MCQ
4
MSQ
5
Numerical
5

Updated

Official paper: IIT M ES QUALIFIER AN EXAM QEQ1 16 Mar 2025 · No negative marking.

Question 1

+4 marksOne correct option
  1. A

    There is more than one quadratic function that satisfies the given conditions.

  2. B

    There is exactly one quadratic function that satisfies the given conditions.

  3. C

    There is no quadratic function that satisfies the given conditions.

  4. D

    The information provided is insufficient to determine the existence of a quadratic function that satisfies the given conditions.

Show answer

Correct answer

  • A

    There is more than one quadratic function that satisfies the given conditions.

Question 2

+4 marksOne or more correct options

Which of the following option(s) is (are) true?

Select all that apply.

  1. A
  2. B
  3. C
  4. D
Show answer

Correct answers

  • A
  • C

Question 3

+4 marksNumerical answer

The product of a rectangle’s length (in cm) and breadth (in cm) is 216 square centimetres. If the length is 6 cm more than the breadth, find the rectangle’s perimeter (in cm).

Show answer

Correct answer: 60

Question 4

+4 marksNumerical answer
Show answer

Correct answer: 37

Question 5

+2 marksOne correct option
  1. A
  2. B
  3. C
  4. D
Show answer

Correct answer

  • C

Question 6

+2 marksOne or more correct options

Which of the following option(s) is (are) correct?

Select all that apply.

  1. A
  2. B
  3. C
  4. D
Show answer

Correct answers

  • B
  • D

Question 7

+3 marksOne correct option

The system of linear equations has

  1. A

    no solution.

  2. B

    infinitely many solutions.

  3. C

    a unique solution.

  4. D

    finitely many solutions.

Show answer

Correct answer

  • C

    a unique solution.

Question 8

+2 marksNumerical answer

Find the value of x + y + z.

Show answer

Correct answer: 9

Question 9

+3 marksOne or more correct options

Which of the following options is (are) true?

Select all that apply.

  1. A
  2. B
  3. C
  4. D
Show answer

Correct answers

  • A
  • D

Question 10

+2 marksNumerical answer
Show answer

Correct answer: 5

Question 11

+3 marksOne correct option

If a < −1 and even then

  1. A
  2. B
  3. C
  4. D
Show answer

Correct answer

  • C

Question 12

+2 marksOne or more correct options

If a > 1 and odd then

Select all that apply.

  1. A
  2. B
  3. C
  4. D
Show answer

Correct answers

  • A
  • B

Question 13

+3 marksOne or more correct options

Which of the following option(s) is (are) true ?

Select all that apply.

  1. A
  2. B
  3. C
  4. D
Show answer

Correct answers

  • A
  • C
  • D

Question 14

+2 marksNumerical answer
Show answer

Correct answer: 0