📐 Mathematics · Probability (Class 11) · JEE

Four coins are tossed. The probability of getting exactly two heads is:

Answer: 3/8.

Correct answer: B. 3/8

Explanation: C(4,2) = 6 favourable outcomes out of 2⁴ = 16, so P = 6/16 = 3/8.

Concept context

Random experiments, sample space, events, and the axiomatic approach to probability