List of top Mathematics Questions on Probability asked in CBSE CLASS XII

A die marked 1,2,3 in red and 4,5,6 in green is tossed.Let A be the event ‘number is even’ and B be the event ‘number is red’. Are A and B independent?

A fair coin and an unbiased die are tossed.Let A be the event ‘head appears on the coin’ and B be the event ‘3 on the die’.Check whether A and B are independent events or not.

A box of oranges is inspected by examining three randomly selected oranges drawn without replacement.If all the three oranges are good, the box is approved for sale otherwise it is rejected.Find the probability that a box containing 15 oranges out of which 12 are good and 3 are bad ones will be approved for sale.