Question

Two unbiased coins are tossed simultaneously. The probability of getting one head is

• A. $\frac{1}{2}$
• B. $\frac{3}{4}$
• C. $\frac{1}{4}$
• D. None

Answer 1

The correct option is A $\frac{1}{2}$

Favourable number of outcomes, getting one head ={HT, TH}
Total number of outcomes ={HH, HT, TH, TT}
Probability $=\frac{2}{4}=\frac{1}{2}$