Mathematics for IGCSE & O level - Probability (Section 5 - No. 2)
A fair die is rolled. What is the probability of rolling a number greater than 4 or an even number?
1/6
1/3
2/3
5/6
ব্যাখ্যা
Numbers greater than 4 are 5 and 6. Even numbers are 2,4,6. Outcomes that fit are 2, 4, 5, 6. Thus 4 outcomes out of 6 = 2/3