AP ICET 2015 Paper

Question : 149 of 200

Marks: +1, -0

If a number is chosen at random from the first 150 natural numbers, then the probability that the number chosen is divisible by 11 is

Solution:

150=(11×13)+7

No. of favourable outcomes = no. of multiples 11 upto 150 = 13
Total no. of outcomes = 150
Required probability

=13/150

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