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If two coins are tossed simultaneously …

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If two coins are tossed simultaneously find the probability of getting 2heads

Posted by Sadik Sadik 6 years ago

CBSE > Class 10 > Mathematics

3 answers

Ram ? 6 years ago

1 by 4

0Thank You

Yogita Ingle 6 years ago

When two different coins are tossed randomly, the sample space is given by

S = {HH, HT, TH, TT}

Therefore, n(S) = 4.

Getting two heads:

Let E1 = event of getting 2 heads. Then,
E1 = {HH} and, therefore, n(E1) = 1.
Therefore, P(getting 2 heads) = P(E1) = n(E1)/n(S) = 1/4.

1Thank You

Prafful Singhal 6 years ago

3/4

0Thank You

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CBSE > Class 10 > Mathematics