Question

1. There are 30 cards, of same size, in a bag
on which numbers 1 to 30 are written. One
card is taken out of the bag at random.
Find the probability that the number on
the card is not divisible by 3.​

Answer 1

Answer: 2/3

Step-by-step explanation:

The numbers not divisible by 3 upto 30=1,2,4,5,7,8,10,11,13,14,16,17,19,20,22,23,25,26,28,29

No. of favorable outcomes=20

Total no. of possible outcomes =30

so

= 20/30

=2/3

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Answer 2

Answer:

2/3

Step-by-step explanation:

1 to 30 only 20 cards are not divisble by 30

formula,

needed/total no.

so,

cards=20/30=2/3