if they are 15 cards with no.s

DL-

6005

4664

3636

5950

6796

0054

8623

0481

3956

0081

1339

2819

HR-

5352

BR-1501

find the probability of -

cars with no.s starting from DL

cars with no.s starting from HR

cars with no.s starting fom other than DL and HR

1
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