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A ticket is drawn at random from a bag containing tickets numbered from 1 to 40. Find the probability that the selected ticket has a number, which is a multiple of 5.

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15

18

23

35

answer is A.

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Detailed Solution

Given, a ticket is drawn at random from a bag containing tickets numbered from 1 to 40.
P(E) =

Number of favourable outcomes Total number of outcomes

Let E be the event that the selected ticket has a number that is a multiple of 5.
Total number of outcomes

= 40

The favourable outcomes of event E are 5, 10, 15, 20, 25, 30, 35 and 40.
Number of favourable outcomes of event

E = 8

Probability that the selected ticket has a number that is a multiple of 5.
P(E) =

Number of favourable outcomes Total number of outcomes

840

15

The probability that the selected ticket has a number that is a multiple of 5 is 15

.
Hence, the correct option is 1.

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