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    A, B, C, and D are four persons in a group who have to choose one number from 1 to 10. No two persons can take the same number. The Cube of the number
    Question

    A, B, C, and D are four persons in a group who have to choose one number from 1 to 10. No two persons can take the same number. The Cube of the number chosen by A and the Square of the number chosen by C are both within the permitted number range. B has chosen a number that is just one greater than the number chosen by C and D has chosen the smallest number amongst the four persons. What number has D chosen?

    A.

    4

    B.

    9

    C.

    8

    D.

    1

    Correct option is D

    Given: 
    The Cube of the number chosen by A and the Square of the number chosen by C are both within the permitted number range.
    B has chosen a number that is just one greater than the number chosen by C
    D has chosen the smallest number amongst the four persons. 
    From the given information arrangement will be:
    D has chosen 3/2/1
    So, from option D has chosen 1
    Thus, Option D is the correct answer.

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