1)
Ttl no of red cards amng 52 cards = 26
There r 2 diff. types of black colored cards each containing 4 cards numbered btw 5 to 10.
no. of such cards = 8
no. of cards which are either red or are numbered between 5 to 10 = 26+ 8 = 34
ttl cards = 52
so reqd prob. = 34/52 = 17/26
Moderation Team
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