Medium Math Class 9 Level 7

What is the probability of getting exactly two heads when two coins are tossed?

दो सिक्के उछालने पर ठीक दो शीर्ष आने की प्रायिकता क्या है?

A 1/4 / 1/4 B 1/2 / 1/2 C 3/4 / 3/4 D 1 / 1
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Correct Answer

A. 1/4 / 1/4

Explanation

Among HH HT TH TT exactly two heads occur only in HH so the probability is 1/4.

HH HT TH TT में ठीक दो शीर्ष केवल HH में आते हैं इसलिए प्रायिकता 1/4 है।

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