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RRB NTPC 2024 Mix Test - 99
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RRB NTPC 2024 Mix Test - 99
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  • Question 1/10
    1 / -0.33

    First term is related to the second term like third term is related to the fourth term, so identify the question mark?

    13: 88 :: 24: ?

    Solutions

    Answer: A

    (13 + 31) × 2 = 88

    (24 + 42) × 2 = 132

  • Question 2/10
    1 / -0.33

    Find the number of triangles in the given figure.

    Solutions

    The figure may be labeled as shown

    The triangles are ABI, AIH, IHJ, HJG, JGF, BKC, EKF, FBK, BEF, FBC, and CDF

    Clearly there are 11 triangles

  • Question 3/10
    1 / -0.33

    North Atlantic Treaty Organization (NATO) was signed on?

    Solutions

    Answer: D

    The Washington Treaty – or North Atlantic Treaty – forms the basis of the North Atlantic Treaty Organization – or NATO. The Treaty was signed in Washington D.C. on 4 April 1949 by 12 founding members.

  • Question 4/10
    1 / -0.33

    Which among the following instrument is based on Archimedes principle?

    Solutions

    Answer: B

    A Hydrometer is an instrument used to measure the density or specific gravity of a liquid. It operates based on Archimedes principle.

  • Question 5/10
    1 / -0.33

    After 10 years from now, the difference between the ages of Rahul and Sohan will be 9 years. The sum of ages of Rahul and Sohan before 10 years was 47 years. Find the age of Rahul.

    Solutions

    Answer: D

    Current sum of ages = 47 + 10 + 10 = 67

    Difference between ages = 9

    Rahul + Sohan = 67

    Rahul - Sohan = 9

    Rahul = 38 years

  • Question 6/10
    1 / -0.33

    Who is the current Prime Minister of the United Kingdom?

    Solutions

    Answer: A

    Rishi Sunak is the UK’s first Hindu and youngest prime minister, leading the nation since 2022. He serves as the 57th Prime Minister, fostering economic stability and growth.

  • Question 7/10
    1 / -0.33

    Find the mode of the given data?

    23, 27, 28, 36, 23, 24, 25, 23

    Solutions

    Answer: D

    Mode is the most repeated number = 23

  • Question 8/10
    1 / -0.33

    Suman can cover a distance of 40km in 30 minutes. By how much she should increase the speed so that the entire distance is covered in 20 minutes.

    Solutions

    Answer: D

    Speed =  40/(1/2)  = 80kmhr

    In order to cover 40km in 20 minutes, time =  20/60=1/3  hours

    New speed = 40 × 3 = 120kmph

    Increase in speed = 120 - 80 = 40kmph

  • Question 9/10
    1 / -0.33

    In a class of 90 students the ratio of boys and girls in a class is 4:5. If 18 boys join the class find the new ratio of boys to girls.

    Solutions

    Answer: A

    Number of boys =  4/9  × 90 = 40

    Number of girls =  5/9  × 90 = 50

    Total number of boys after 18 boys join = 58

    Ratio of boys to girls = 58:50 = 29:25

  • Question 10/10
    1 / -0.33

    Arrange the options according to the order of English dictionary?

    1. Vanish

    2. Vanity

    3. Variable

    4. Vanilla

    5. Valley

    Solutions

    Answer: B

    Valley, Vanilla, Vanish, Vanity, Variable,

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