From a basket which has 10 oranges, one is rotten. We choose 3 oranges simultaneously. Find the number of ways in which we select only good oranges.

A box of one dozen apple contains a rotten apple. If we are choosing 3 apples simultaneously, in how many ways , one can get only good apples.

There are 3 oranges, 5 apples and 6 mangoes in a fruit basket. Number of ways in which at least one fruit can be selected from the basket is

There are 3 oranges, 5 apples and 6 mangoes in a fruit basket. Number of ways in which at least one fruit can be selected from the basket is

A fruit basket has 20 apples and 30 oranges. Fina a. the ratio of the number of apples to the number of oranges, and b. the ratio of the number of oranges to the total number of fruits in the basket.

Four bad oranges are mixed accidently with 16 good oranges. Find the probability distribution of the number of bad oranges in a draw of two oranges.

Four bad oranges are mixed accidently with 16 good oranges find the probaility distribution of the number of bad oranges in a draw of two oranges

Four bad oranges are mixed accidently with 16 good oranges.Find the probability distribution of the number of bad oranges in a draw of two oranges.