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Day 89: SSC CGL Tier II Quant

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

  1. Question 1

    Statistics. Asked once: 7 Mar 2023 Tier II

    5
    The median of a set of 11 distinct observations is 73.2. If each of the largest five observations of the set is increased by 3, then the median of the new set:

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  2. Question 2

    Surds, Indices and Simplification. Asked once: 7 Mar 2023 Tier II

    18
    If 2x+3y=172^x + 3^y = 17 and 2x+2−3y+1=52^{x+2} - 3^{y+1} = 5, then :

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  3. Question 3

    Time and Work. Asked once: 8 Aug 2022 Tier II

    51
    A alone can do 2/5 of a work in 12 days. B is 25 percent more efficient than A. C alone can do the same work in 12 days less than B. D is 25 percent less efficient than C. If they all work together, then the work will be completed in how many days?

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  4. Question 4

    Time, Speed and Distance. Asked once: 3 Feb 2022 Tier II

    43
    The distance between two places A and B is 140 km. Two cars x and y start simultaneously from A and B, respectively. If they move in the same direction, they meet after 7 hours. If they move towards each other, they meet after one hour. What is the speed (in km/h) of car y if its speed is more than that of car x?

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  5. Question 5

    Triangles. Asked once: 18 Jan 2025 Tier II

    29
    In a triangle HJK, HJ = HK. G is a point on HJ such that HG = GK = JK. What is the degree measure of two-third of (∠HGK+∠GKJ)(\angle HGK + \angle GKJ)?

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