Question

In a single throw of two dice what is the probability of obtaining a number greater than 7, if 4 appears on the first dice

• A. $\frac { 1 } { 3 }$
• B. $\frac { 1 } { 2 }$
• C. $\frac { 1 } { 12 }$
• D. None of these

Answer 1

Answer: (B)

$\frac { 1 } { 2 }$

Answer 2

Since 4 has appeared on the first, so we are required 4 or 5 or 6 on second dice.

Hence required probability