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A box contains 90 discs, numbered from 1...

A box contains 90 discs, numbered from 1 to 90. If one disc is drawn at random from the box, the probability that it bears a prime-number less than 23, is:

A

`7/90`

B

`10/90`

C

`4/45`

D

`9/89`

Text Solution

Verified by Experts

The correct Answer is:
C
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