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IBPS PO 2023 Aptitude Test - 7
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IBPS PO 2023 Aptitude Test - 7
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  • Question 1/10
    1 / -0.25

    In the following number series only one number is wrong. Find out the wrong number.

    15, 17, 38, 120, 490, 2450, 14712

    Solutions

    The pattern of the series is

    15 × 1 + 2 = 17

    17 × 2 + 4 = 38

    38 × 3 + 6 = 120

    120 × 4 + 8 = 488

    488 × 5 + 10 = 2450

    2450 × 6 + 12 = 14712

  • Question 2/10
    1 / -0.25

    Find the  wrong term in the given series:

    1, 3, 21, 66, 131, 221

    Solutions

    The Pattern of the series is:

    Thus, the incorrect number is 21.

    So option (A) is the correct answer.

  • Question 3/10
    1 / -0.25

    In the following series one number is wrong, Find the wrong number in the series.

    763, 729, 661, 559, 437, 253

    Solutions

    The pattern of the series is:

    763 – 17 × 2 = 729

    729 – 17 × 4 = 661

    661 – 17 × 6 = 559

    559 – 17 × 8 = 423

    423 – 17 × 10 = 253

    Hence the incorrect number is 437.

  • Question 4/10
    1 / -0.25

    In the following series one number is wrong, Find the wrong number in the series.

    47, 56, 92, 173, 317, 562, 866

    Solutions

    The pattern of the series is:

    47 + 32 = 56

    56 + 62 = 92

    92 + 92 = 173

    173 + 122 = 317

    317 + 152 = 542

    542 + 182 = 866

    Hence the incorrect number is 562.

  • Question 5/10
    1 / -0.25

    Find the wrong number in the given series.

    365, 189, 101, 57, 40, 24

    Solutions

    The pattern of the series:

    35 should be come in the place of 40.

    Hence, option C is correct.

  • Question 6/10
    1 / -0.25

    Directions For Questions

    Direction: Study the following information carefully and answer the given question.

    The given below table shows the average number of persons living in colony P and Q in four years. It also shows the ratio of number of persons living in colony P and Q in those four years.

    ...view full instructions


    What is the difference between the average number of persons who live in two colonies in year 2019 and the average number of persons who live in the two colonies in year 2022?

    Solutions

    Required difference = 720 – 660 = 60

  • Question 7/10
    1 / -0.25

    Directions For Questions

    Direction: Study the following information carefully and answer the given question.

    The given below table shows the average number of persons living in colony P and Q in four years. It also shows the ratio of number of persons living in colony P and Q in those four years.

    ...view full instructions


    The number of persons who live in colony Q in 2021 is by what percent more than the number of persons who live in colony P in the same year?

    Solutions

  • Question 8/10
    1 / -0.25

    Directions For Questions

    Direction: Study the following information carefully and answer the given question.

    The given below table shows the average number of persons living in colony P and Q in four years. It also shows the ratio of number of persons living in colony P and Q in those four years.

    ...view full instructions


    The total number of persons who live in colony Q in 2019 & 2021 together is what percent of the total number of persons who live in colony P in 2019 & 2020 together?

    Solutions

    Total number of persons who live in colony P in 2019 & 2020 = 600 + 900 = 1500

    Total number of persons who live in colony Q in 2019 & 2021 = 720 + 540 = 1260

  • Question 9/10
    1 / -0.25

    Directions For Questions

    Direction: Study the following information carefully and answer the given question.

    The given below table shows the average number of persons living in colony P and Q in four years. It also shows the ratio of number of persons living in colony P and Q in those four years.

    ...view full instructions


    Among the persons of colony P in year 2022 the ratio of males to females is 7 : 9. If the number of females of colony Q in year 2022 are 40% less than the number of males in that colony in the same year, what is the ratio between the number of males of two colonies in year 2022?

    Solutions

    Let the number of males of colony Q in 2022 be x.

    Then, x + 0.6x = 800

    ⇒ 1.6x = 800

    ⇒ x = 500

    Required ratio = 280 : 500 = 14 : 25

  • Question 10/10
    1 / -0.25

    Directions For Questions

    Direction: Study the following information carefully and answer the given question.

    The given below table shows the average number of persons living in colony P and Q in four years. It also shows the ratio of number of persons living in colony P and Q in those four years.

    ...view full instructions


    The number of government employees in colony P in 2021 is equal to 2.5% of the number of persons of colony Q in 2019. If the ratio of number of entrepreneurs living in colony P in 2021 to the number of government employees living in same colony in the same year is 2 : 3, find the number of entrepreneurs living in colony P in 2021

    Solutions

    Number of government employees in colony P in 2021 = 2.5% of 720

    Number of entrepreneurs living in colony P in 2021 = 18/3 × 2 = 12

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