Questions
Two dice are thrown together. Find the probability that the sum of the numbers on their uppermost faces is a perfect square or divisible by 4.
detailed solution
Correct option is B
The probability of an event E occurring is the ratio of the number of cases in its favour to the total number of equally likely cases.
Two fair dice thrown
so total cases
and perfect square or divisible by 4 that mean that sum should be equal to
for getting
for getting
for getting
for getting
so total cases
so, probability
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