NDA2012MathematicsProbabilityActual
Three coins are tossed simultaneously. What is the probability that they will fall two heads and one tail?
Options
- A1 3
- B1 2
- C1 4
- D3 8
Correct answer
D. 3 8
Step-by-step solution
aligned & Sample space & = T T T, T T H, T H T, H T T, T H H, H T H, H H T, H H H & P (two head and one tail) = 3 8 aligned