MHT CET 2023 Mathematics question

Two cards are drawn successively with replacement from a well-shuffled pack of 52 card. Then mean of number of tens is

(A)
(B)
(C)Correct
(D)

Answer: (C)

Solution

Each draw is with replacement, so the number of tens in 2 draws is binomial with and (there are four tens in a pack). Mean . Hence option (c). Check via the

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Question ID VK-096450