The probability of solving a problem by student A is 1/2 and by student B is 1/3. What is the probability that the probl...

Type: MCQ • Marks: 1

The probability of solving a problem by student A is 1/2 and by student B is 1/3. What is the probability that the problem is solved?

A. 5/6

B. 2/3

C. 1/3

D. 1/6

Explanation

P(A or B) = P(A) + P(B) - P(A)P(B) = 1/2 + 1/3 - 1/6 = 4/6 = 2/3.

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UP TGT Mathematics

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