PYQ Vault

Day 339: MHT-CET Maths

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

  1. Question 1

    Differential Equations. Asked once: 16 Apr 2026 S1 (same type asked 7 times) See all 7 of this type

    83
    The solution of the differential equation (x+2y3)dydx−y=0(x + 2y^3)\dfrac{dy}{dx} - y = 0 is

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  2. Question 2

    Trigonometric Functions. Asked once: 10 May 2023 S2 (same type asked 7 times) See all 7 of this type

    103
    In a triangle ABC, with usual notations, if m∠A=45∘m\angle A = 45^\circ, m∠B=75∘m\angle B = 75^\circ, then a+c2a + c\sqrt{2} has the value

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  3. Question 3

    Determinants and Matrices. Asked once: 14 May 2024 S2 (same type asked 6 times) See all 6 of this type

    116
    If A=(1−12−1)A = \begin{pmatrix}1 & -1\\2 & -1\end{pmatrix}, B=(114−1)B = \begin{pmatrix}1 & 1\\4 & -1\end{pmatrix}, then (A+B)−1(A+B)^{-1} is

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  4. Question 4

    Mathematical Logic. Asked once: 3 May 2023 S2 (same type asked 6 times) See all 6 of this type

    148
    ∼[(p∨∼q)→(p∧∼q)]≡\sim[(p\vee\sim q)\rightarrow(p\wedge\sim q)]\equiv

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  5. Question 5

    Differential Equations. Asked once: 12 May 2024 S1 (same type asked 6 times) See all 6 of this type

    119
    The differential equation cos⁡(x+y) dy=dx\cos(x+y)\,dy=dx has the general solution given by

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