The probability that a boy will get a scholarship is 0.9 and that a girl will get is 0.8. What is the probability none of them will get the scholarship is

The probability that a boy will get a scholar ship is 0.90 and that a girl will get 0.80. What is the probability that at least one of them wil get the schloreship.

The probability that a boy will get a scholarship is 0.7 and that another boy will get is 0.8. What is the probability that atleast one them will get scholarship.

The probability that a boy A will get a scholarship is 0.9 and that another boy B will get is 0.8. What is the probability that atleast one of them will get the scholarship?

What is the probability of getting :

What is the probability of getting :

What is the probability of getting a prime number:

The probability that a new railway bridge will get an award for its design is 0.48, the probability that it will get an award for the efficient use of materials is 0.36, and that it will get both awards is 0.2. What is the probability, that (i) it will get at least one of the awards (ii) it will get only one of the awards.