Hard Math Class 9 Level 3

When three coins are tossed what is the probability of getting at least two heads?

तीन सिक्के उछालने पर कम से कम दो शीर्ष आने की प्रायिकता क्या है?

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Correct Answer

C. 1/2 / 1/2

Explanation

At least two heads are HHH HHT HTH THH so there are 4 outcomes and probability is 4/8 = 1/2.

कम से कम दो शीर्ष में HHH HHT HTH THH कुल 4 परिणाम हैं इसलिए प्रायिकता 4/8 = 1/2 है।

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