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4 years ago

10

12 COINS are tossed and placed in a line.each coin can show either a head or a tail.fine the number of different arrangements wh

ich contain 7 heads and 5 tails

1 answer:

Setler79 [48]4 years ago

5 0

Answer:

35/144

Explanation:

7/12*5/12 beacause in case of and we multiply and if there is or in the sentence we add

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