Monday 27 February 2017

Question of the day 27-2-2017

If a number is chosen at random from the set {1, 2, 3…, 100}, then the probability that the chosen number is a perfect cube is?

a)1/25
b)1/2
c)4/25
d)1
e)None.
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2 comments:

  1. Bhaskar Reddy27 February 2017 at 06:50

    Answer: Option a
    Explanation:

    We have 1, 8, 27 and 64 as perfect cubes from 1 to 100.
    Thus, the probability of picking a perfect cube is 4/100 = 1/25

    ReplyDelete
  2. Unknown28 February 2017 at 18:23

    ans:1/25

    ReplyDelete

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