PYQ Vault

Day 346: MHT-CET Maths

5 questions. Try each one first, then open its answer.

  1. Question 1

    Probability Distribution. Asked once: 19 Apr 2025 S1 (same type asked 5 times) See all 5 of this type

    115
    The probability distribution of a discrete random variable X is
    XX01234
    P(X=x)P(X = x)2k2kkk2k2k4k4kkk
    If a=P(x<3)a = P(x< 3) and b=P(2≤X<4)b = P(2 \leq X < 4), then

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  2. Question 2

    Indefinite Integration. Asked once: 19 Apr 2025 S2 (same type asked 5 times) See all 5 of this type

    143
    ∫ x dx(x−1)(x−2)=\int_{}^{}\ \frac{x\text{ }dx}{(x- 1)(x- 2)}=

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  3. Question 3

    Trigonometric Functions. Asked once: 22 Apr 2025 S1 (same type asked 5 times) See all 5 of this type

    112
    In a triangle ABC with usual notations if, tan⁡(B−C2)=xcot A2\tan\left( \frac{B - C}{2} \right)=xcot\frac{\text{ }A}{2}, then x=x=

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  4. Question 4

    Applications of Definite Integral. Asked once: 4 May 2023 S1 (same type asked 5 times) See all 5 of this type

    140
    The area bounded between the curves y=ax2y=ax^2 and x=ay2 (a>0)x=ay^2\,(a>0) is 1 sq. units, then the value of aa is

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  5. Question 5

    Determinants and Matrices. Asked once: 23 Apr 2025 S1 (same type asked 5 times) See all 5 of this type

    110
    If A and B are non-singular matrices of order 2 such that (AB)−1=16[−7−323](AB)^{- 1}=\frac{1}{6}\begin{bmatrix} - 7 & - 3 \\ 2 & 3 \end{bmatrix} and A−1=13[43−10]A^{- 1}=\frac{1}{3}\begin{bmatrix} 4 & 3 \\ - 1 & 0 \end{bmatrix} then B−1=B^{- 1}=

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