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Day 109: SSC CGL Quant

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

  1. Question 1

    Algebraic Identities and Simplification. Asked 2 times: 14 Jul 2023 S1*, 20 Jul 2023 S2 (* = numbers or wording changed that year) See all 2 times it was asked

    67
    If x + y + z = 4 and x2+y2+z2=12x^2 + y^2 + z^2 = 12, then find xy + yz + xz.

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  2. Question 2

    Time, Speed and Distance. Asked 2 times: 18 Jul 2023 S1*, 20 Jul 2023 S1 (* = numbers or wording changed that year) See all 2 times it was asked

    57
    Two trains of length 130 m and 120 m are running on parallel lines in the same direction at a speed of 40 km/h and 50 km/h, respectively. In how much time will they pass each other?

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  3. Question 3

    Mensuration 3D. Asked 2 times: 14 Jul 2023 S2*, 19 Jul 2023 S4 (* = numbers or wording changed that year) See all 2 times it was asked

    72
    If the surface area of a cube is 5046 cm2\text{cm}^2, then the volume of the cube is:

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  4. Question 4

    Time and Work. Asked 2 times: 19 Jul 2023 S1*, 19 Jul 2023 S4 (* = numbers or wording changed that year) See all 2 times it was asked

    61
    (N+15) persons, each working for 9 hours a day, can complete 36% of a work in 8 days. (N+9) persons can complete the remaining work in 20 days, if each of them works for 7 hours per day. Determine the value of N.

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  5. Question 5

    Percentage, Profit and Loss. Asked 2 times: 17 Jul 2023 S1*, 19 Jul 2023 S3 (* = numbers or wording changed that year) See all 2 times it was asked

    73
    If 65%65\% of 350 −- ?%\% of 250 + 40%40\% of 120 = 158, then find the value of ?

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