BCECE 2026 Mathematics Question Paper with Solution PDF is available for download here. The BCECE 2026 exam was conducted on May 30, 2026, in offline mode for subject combinations PCM, PCB, and PCA at various exam centres across Bihar.

The BCECE 2026 Mathematics question paper consisted of 100 objective-type questions, to be completed in 90 minutes, carrying a total of 400 marks.

Also Check: BCECE 2026 Physics Question Paper with Solutions

BCECE 2026 Mathematics Question Paper with Solution PDF

BCECE 2026 Mathematics Question Paper Download PDF Check Solution


Question 1:

For \( I = \begin{bmatrix} 1 & 0
0 & 1 \end{bmatrix} \), if \( A = \begin{bmatrix} a & b
c & -a \end{bmatrix} \) be such that \( A^2 = I \), then :

  • (1) \( 1 + a^2 + bc = 0 \)
  • (2) \( 1 - a^2 - bc = 0 \)
  • (3) \( 1 - a^2 + bc = 0 \)
  • (4) \( 1 + a^2 - bc = 0 \)

Question 2:

If \( x = at^4 \) and \( y = 2at^2 \), then \( \frac{d^2y}{dx^2} \) is equal to :

  • (1) \( -\frac{1}{4at^4} \)
  • (2) \( -\frac{2}{t^3} \)
  • (3) \( -\frac{1}{t} \)
  • (4) \( -\frac{1}{2at^6} \)

Question 3:

If \( \begin{bmatrix} 1 & 3
4 & 5 \end{bmatrix} \begin{bmatrix} x
2 \end{bmatrix} = \begin{bmatrix} 5
6 \end{bmatrix} \), then value of \( x \) is :

  • (1) \( 1 \)
  • (2) \( 0 \)
  • (3) \( -1 \)
  • (4) \( 3 \)

Question 4:

Let \( f(x) = x^3 - 6x^2 + 12x - 3 \), then at \( x = 2 \), \( f(x) \) has :

  • (1) a maximum
  • (2) a minimum
  • (3) both a maximum and a minimum
  • (4) neither a maximum nor a minimum

Question 5:

The integral of the function \( \frac{1}{9 - 4x^2} \) is :

  • (1) \( \frac{1}{22} \log_e \left| \frac{3+x}{3-x} \right| + C \)
  • (2) \( \frac{1}{12} \log_e \left| \frac{3+2x}{3-2x} \right| + C \)
  • (3) \( \frac{1}{2} \log_e \left| \frac{7+x}{7-x} \right| + C \)
  • (4) \( \frac{1}{12} \log_e \left| \frac{3-2x}{3+2x} \right| + C \)

Question 6:

The interval, in which the function \( f(x) = \frac{3}{x} + \frac{x}{3} \) is strictly decreasing, is :

  • (1) \( (-\infty, -3) \cup (3, \infty) \)
  • (2) \( (-3, 3) \)
  • (3) \( (-3, 0) \cup (0, 3) \)
  • (4) \( \mathbb{R} - \{0\} \)

Question 7:

The exponent of 7 in \( ^{100}C_{50} \) is :

  • (A) \( 4 \)
  • (B) \( 2 \)
  • (C) \( 1 \)
  • (D) \( 0 \)

Question 8:

If \( 0 < r < s \le n \) and \( ^nP_r = ^nP_s \), then the value of \( (r - s) \) is :

  • (A) \( -1 \)
  • (B) \( -2n - 1 \)
  • (C) \( -2 \)
  • (D) \( -2n - 2 \)

Question 9:

Five candidates are contesting an election, and three members are to be elected. A voter can vote for any number of candidates, but not more than the number of members to be elected. The number of ways a person can cast their vote is :

  • (A) \( 5 \)
  • (B) \( 15 \)
  • (C) \( 20 \)
  • (D) \( 25 \)

Question 10:

The product of first \( n \) odd natural numbers is :

  • (A) \( (^{2n}C_n) (^nP_n) \)
  • (B) \( (1/2) (^{2n}C_n) (^nP_n) \)
  • (C) \( (1/2^n) (^{2n}C_n) (^nP_n) \)
  • (D) \( (1/2^{2n}) (^{2n}C_n) (^nP_n) \)

BCECE 2026 Mathematics Marking Scheme

Parameter Details
Total Questions 100
Total Marks 400
Marks for Correct Answer +4 Marks
Marks for Wrong Answer -1 Mark
Marks for Unattempted Question 0 Marks
Type of Questions Objective Type (MCQs)
Exam Duration 90 Minutes

BIHAR BCECE 2026 Mathematics PYQs