The probability of an event A is 1/5. The probability of B is 1/3 .

MATHEMATICS
JAMB 2015

The probability of an event A is 1/5. The probability of B is 1/3 . The probability both A and B is 1/15. What is the probability of either event A or B or both

  • A. 215
  • B. 34
  • C. 915
  • D. 115

Correct Answer: C. 915



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