Q.

From a pack of cards, 2 cards are chosen at random. The probability of the event of having one card as 10 which is not hearts and another a heart card is

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a

134

b

1102

c

8663

d

135

answer is A.

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Detailed Solution

n(S)=C2   52=52×512=26×51 n(E)=C1   3×C1   13=3×13⇒P(E)=3×1326×51=134
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From a pack of cards, 2 cards are chosen at random. The probability of the event of having one card as 10 which is not hearts and another a heart card is