PYQ Vault

Day 290: CDS Maths

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

  1. Question 1

    Ratio, Proportion and Variation. Asked once: CDS 2 2017

    41
    If 78 is divided into 3 parts which are proportional to 1,13,161, \frac{1}{3}, \frac{1}{6}, then the middle part is

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  2. Question 2

    Statistics. Asked once: CDS 2 2016

    91
    Number of credit cards held by an individual can be treated as

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  3. Question 3

    Surds, Indices and Simplification. Asked once: CDS 1 2020

    7
    Which one of the following is the largest number among 222222222^{2}, 22222222^{22}, 2222222^{222}, 222222^{2222} ?

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  4. Question 4

    Time, Speed and Distance. Asked once: CDS 2 2016

    38
    A train is travelling at 48 km/hour completely crosses another train having half its length and travelling in opposite direction at 42 km/hour in 12 s. It also passes a railway platform in 45 s. What is the length of the platform ?

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  5. Question 5

    Triangles. Asked once: CDS 2 2024

    94
    A circle is inscribed in a triangle ABCABC right-angled at BB. If AB=5AB = 5 cm and BC=12BC = 12 cm, then what is the radius of the circle ?

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