Three coins are tossed. Find the probability of at least one head and one tail.

Three coins are tossed. Find the probability of at least one head and one tail. ?

Created: 1 week ago | Updated: 1 week ago | Created By:

Imran Ahmed

1/2

1/4

3/4

2/3

0 1

Best Answer Explained in Below-:

The sample space for a simultaneous toss of coins S={HHH,HHT,HTT,THH,TTH,THT,HTH,HHH} Favourable cases={HHT,HTT,THH,TTH,THT,HTH}∴P(getting at least one head, one tail)=6/8=3/4

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Rina and shila entered into a partnersship with their capitals in the ratio 5 : 6. At the end of 8 months, Rina withdraws her capital. If they receive the profit in the ratio of 5 : 9, find how long shila's capital was used?

Three time the present age of a father is equal to eight times the present age of his son. Eight years hence the father will be twice as old as his son at that time. What are their present ages?

Three coins are tossed. Find the probability of at least one head and one tail. ?

Rina and shila entered into a partnersship with their capitals in the ratio 5 : 6. At the end of 8 months, Rina withdraws her capital. If they receive the profit in the ratio of 5 : 9, find how long shila's capital was used?

Three time the present age of a father is equal to eight times the present age of his son. Eight years hence the father will be twice as old as his son at that time. What are their present ages?

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