Medium Math Class 9 Level 2

What is the probability of getting at least one head when two coins are tossed?

दो सिक्के उछालने पर कम से कम एक 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

C. 3/4 / 3/4

Explanation

Among HH HT TH TT at least one head occurs in three outcomes so probability is 3/4.

HH HT TH TT में कम से कम एक शीर्ष तीन परिणामों में है इसलिए प्रायिकता 3/4 है।

Related Questions

Easy Math Class 10 Level 1

What is the area of a circle with radius 7 cm when π = 22/7?

7 सेमी त्रिज्या वाले वृत्त का क्षेत्रफल कितना होगा जब π = 22/7 हो?

A. 44 सेमी² / 44 cm² B. 77 सेमी² / 77 cm² C. 154 सेमी² / 154 cm² D. 308 सेमी² / 308 cm²
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