Medium Math Class 9 Level 3

What is the probability of getting no head when two coins are tossed?

दो सिक्के उछालने पर कोई शीर्ष न 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 the only outcome with no head is TT so probability is 1/4.

HH HT TH TT में कोई शीर्ष न आने वाला परिणाम केवल TT है इसलिए प्रायिकता 1/4 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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