PYQ Vault

Day 103: CBSE Class 10 Maths

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

  1. Question 1

    Areas Related to Circles. Asked once: 2024 (same type asked 3 times)

    8
    The perimeter of the sector of a circle of radius 21 cm which subtends an angle of 60∘60^\circ at the centre of circle, is :

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  2. Question 2

    Areas Related to Circles. Asked once: 2024 (same type asked 3 times)

    27
    A sector is cut from a circle of radius 21 cm. The central angle of the sector is 150∘150^\circ. Find the length of the arc of this sector and the area of the sector.

  3. Question 3

    Arithmetic Progressions. Asked once: 2024 (same type asked 3 times)

    2
    The common difference of the A.P. 12x,1−4x2x,1−8x2x,…\dfrac{1}{2x}, \dfrac{1 - 4x}{2x}, \dfrac{1 - 8x}{2x}, \ldots is :

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  4. Question 4

    Arithmetic Progressions. Asked once: 2024 (same type asked 3 times)

    4
    In an A.P., if the first term a=7a = 7, nnth term an=84a_n = 84 and the sum of first n terms sn=20932s_n = \dfrac{2093}{2}, then n is equal to :

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  5. Question 5

    Circles. Asked once: 2024 (same type asked 3 times)

    31
    Prove that the tangents drawn at the end points of a chord of a circle makes equal angles with the chord.