PYQ Vault

Day 507: MHT-CET Maths

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

  1. Question 1

    Definite Integration. Asked once: 15 May 2023 S2

    121
    ∫π/3π/21+cos⁡x(1−cos⁡x)5/2 dx=\int_{\pi/3}^{\pi/2} \frac{\sqrt{1+\cos x}}{(1-\cos x)^{5/2}}\,dx =

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  2. Question 2

    Differentiation. Asked once: 11 Apr 2026 S1

    70
    If y=x2+8x+3y = \sqrt{x^2 + 8x + 3}, then the value of d2ydx2\dfrac{d^2y}{dx^2} at x=3x = 3 is

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  3. Question 3

    Indefinite Integration. Asked once: 15 Apr 2026 S2

    80
    ∫csc⁡−1(a+xx)dx=\displaystyle\int\mathrm{\csc}^{-1}\left(\sqrt{\dfrac{a + x}{x}}\right)dx =

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  4. Question 4

    Line and Plane. Asked once: 25 Apr 2025 S1

    148
    Let M and N be foots of the perpendiculars drawn from the point P(a,a,a)P(a,a,a) on the lines x−y=0,z=1x-y= 0,z = 1 and x+y=0,z=−1x+y= 0,z = - 1 respectively and if ∠MPN=90∘\angle MPN =90^{\circ} then a2=a^{2}=

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  5. Question 5

    Probability Distribution. Asked once: 9 May 2023 S2

    150
    A service station manager sells gas at an average of ₹100 per hour on a rainy day, ₹150 per hour on a dubious day, ₹250 per hour on a fair day and ₹300 on a clear sky. If weather bureau statistics show the probabilities as: Clear=0.50, Fair=0.30, Dubious=0.15, Rainy=0.05, then his mathematical expectation is

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