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Question

While shuffling a pack of 52 playing cards, 2 are accidentally dropped. The probability that the missing cards to be of different colours is

A
2952
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B
12
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C
2651
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D
2751
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Solution

The correct option is C 2651
There are 26 red cards and 26 black cards
i.e., total number of cards =52
P (both cards of different colours) is
P(B)P(R)+P(R)P(B)
=2652×2651+2652×2651=2(2652×2651)=2651.
Hence, option C is correct.

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