Symbiosis National Aptitude Test SNAP 2014 Paper

Question : 34 of 150

Marks: +1, -0

A bag contains 100 tickets numbered 1, 2, 3, .... 100. If a ticket is drawn out of it at random, what is the probability that the ticket drawn has the digit 2 appearing on it?

21/100
19/100
32/100
23/100

Validate

Solution:

Out of 100 tickets only below given tickets are those which has the digit 2 appearing on it.
2, 12, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 32, 42, 52, 62, 72, 82, 92.
Thus, no. of tickets = 19, Total tickets = 100
∴ Required probability =

{19}/{100}

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