Home › CA Foundation › quantitativeaptitude › Probability › Two coins are tossed. The probability of getting…
Two coins are tossed. The probability of getting two heads is
A1/4
B1
C1/3
D1/2
Answer & Solution
Correct answer: A. 1/4
1. Sample space S = {HH, HT, TH, TT}, total 4 outcomes.
2. Favourable = {HH}, count 1.
3. P(HH) = 1/4.
4. So the probability of two heads is 1/4.
_Source: ICAI BoS Foundation Paper 3, Ch 15 'Probability', p.6_
Related questions
Two coins tossed. P(both heads) =Bag has 4 red, 6 blue. P(red) =Probability of rolling 6 on a die:Probability of heads on a fair coin is:If a fair six-sided die is rolled twice, the probability that the sum is divisible by 3 isA bag has 3 red and 2 black balls. Probability of red ball drawn at random:Probability of getting an even number on rolling a single die:Probability of drawing a king from a standard deck of 52 cards: