Question

In a simultaneous throw of three coins, what is the probability of getting at least 2 tails

• A. $\frac { 1 } { 8 }$
• B. $\frac { 1 } { 4 }$
• C. $\frac { 1 } { 2 }$
• D. None of these

Answer 1

Answer: (C)

$\frac { 1 } { 2 }$

Answer 2

Total ways are 8 and favourable ways are 4

Hence probability