The probability that a person will get an electrification contract is `(3)/(5)` and the probability that he will not get plumbing contract is `(5)/(8)`. The probability of getting atleast one contract is `(5)/(7)`. What is the probability that he will get both ?

Ten coins are tossed. The probability of getting at least 8 heads is

Find the probability of getting at least one tail in 4 tosses of a coin.

The probability that a student will score centum in mathematics is 4/5 . The probability that he will not score centum is ………………… .

The probability that a preparation for competitive examination will get a State Government service is 0.12. the probability that she will get Central Government job is 0.25, and the probability that she will get both is 007 Find the probability that she will get atleast one of the two jobs (1) she will get only one of the two jobs.

The probability that a new car will get an award for its design is 0.25 , the probability that it will get an award for efficient use of fuel is 0.35 and the probability that it will get both the award is 0.15. Find the probability that (i) it will get atleast one of the two awards (ii) it will get only one of the awards

A coin is tossed twice. What is the probability of getting exactly one head ?