Question

Mohit has two coins, one of Rs. $1$ denomination and the other of Rs. $2$ denomination. He tosses the two coins simultaneously. What is the probability that he gets at least one head?

• A. $\frac{1}{4}$
• B. $\frac{1}{2}$
• C. $\frac{3}{4}$
• D. $0$

Answer 1

Answer: (C)

$\frac{3}{4}$

Sample Space is $(H1,H2),(H1,T2),(T1,H2),(T2,T2)$

Probability of atleast one head is $\frac{3}{4}$

Hence Option C is correct