TS ICET 23 May 2018 Shift 1 Paper

Question : 147 of 200

Marks: +1, -0

The probability for a number chosen at random from the first 32 natural numbers to be a composite, is

Solution:

Number of composite numbers among 32 natural numbers = 20
Probability of choosing a composite number from the first 32 natural numbers

=20/32=5/8

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