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Day 349: SSC CGL Quant

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

  1. Question 1

    Algebraic Identities and Simplification. Asked once: 24 Sep 2024 S1

    66
    Simplify the following expression. (3x+17−2y)(3x−17−2y)(3x + 17 - 2y)(3x - 17 - 2y)

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  2. Question 2

    Averages. Asked once: 19 Jul 2023 S3

    66
    In ₹150, B buys 10 pens for ₹8 each, 10 erasers for ₹5 each and some sharpeners for ₹4 each. What is the average price per item in ₹?

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  3. Question 3

    Circles. Asked once: 19 Sep 2024 S1

    55
    AB is a chord of length 32 cm of a circle of radius 20 cm, the tangents at A and B intersect at a point T. Find length TA (rounded off to two digits after decimal).

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  4. Question 4

    Data Interpretation. Asked once: 24 Sep 2024 S3

    64
    The number of students in a class who have answered correctly, incorrectly, or not attempted each question in an examination is shown in the table below. The marks for each question are also listed. There is no negative or partial marking.
    Q. NoMarksAnswered correctlyAnswered incorrectlyNot attempted
    11201010
    22151510
    3520200
    410121513
    Find the average of the marks obtained by the class in the examination.

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  5. Question 5

    Linear Equations. Asked once: 17 Sep 2024 S3

    67
    There are y yellow marbles and b blue marbles in a box. 18%18\% of the yellow marbles were added to 24%24\% of the blue marbles, and the total was 30. Three times the number of yellow marbles exceeds two times the number of blue marbles by 200. What is the ratio of y2y^2 to b2b^2?

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