Question

# A coin is tossed $$200$$ times and head appeared $$120$$ times. The probability of getting tail is

A
25
B
35
C
45
D
15

Solution

## The correct option is A $$\dfrac{2}{5}$$A coin tossed $$200$$ times.Total number of times head appeared: $$120$$Probability of getting head:  $$P(H) = \dfrac{120}{200} = \dfrac35$$Probability of getting tail: $$P(T) = 1 - P(H) = 1-\dfrac{120}{200} = 1-\dfrac35 = \dfrac25$$Maths

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