Question
A four figure number is formed of the figures 1, 2, 3, 4, 5 with no repetitions. The probability that the number is divisible by 5 is b. c. d. none of these
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Practice questions from similar books
Question 1
An urn contains 5 red and 2 green balls, one ball is chosen from urn. If it is red then a green ball is put back into Box, and if it green then a red ball is put in to box (previous ball was not put in that box). Then a second ball is drawn the probebility that it is red ball is (a) (b) (c) (d) Question 2
A pair of fair dice is thrown independently three times. The probability of getting a score of exactly 9 twice isQuestion Text | A four figure number is formed of the figures 1, 2, 3, 4, 5 with no repetitions. The probability that the number is divisible by 5 is
b.
c.
d. none of these |