PYQ Vault

Day 197: CBSE Class 10 Maths

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

  1. Question 1

    Introduction to Trigonometry. Asked once: 2025

    30 (b)
    Given that sin⁡θ+cos⁡θ=x\sin\theta + \cos\theta = x, prove that sin⁡4θ+cos⁡4θ=2−(x2−1)22\sin^4\theta + \cos^4\theta = \dfrac{2 - (x^2 - 1)^2}{2}.

  2. Question 2

    Pair of Linear Equations in Two Variables. Asked once: 2026

    35
    Two sections, A and B, of class X contributed a total of ₹ 1500 for the Uttarakhand flood victims. The contribution from X-A was ₹ 100 less than that of X-B. Graphically, find the amounts contributed by both sections.

  3. Question 3

    Polynomials. Asked once: 2024

    3
    If a polynomial p(x) is given by p(x)=x2−5x+6p(x) = x^2 - 5x + 6, then the value of p(1)+p(4)p(1) + p(4) is :

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  4. Question 4

    Probability. Asked once: 2024

    25
    A carton consists of 60 shirts of which 48 are good, 8 have major defects and 4 have minor defects. Nigam, a trader, will accept the shirts which are good but Anmol, another trader, will only reject the shirts which have major defects. One shirt is drawn at random from the carton. Find the probability that it is acceptable to Anmol.

  5. Question 5

    Quadratic Equations. Asked once: 2025

    4
    Which of the following equations is a quadratic equation ?

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