# CBSE Class 10 Maths Applications of Probability

## Q.

What is the probability of getting a working bulb out of 3 defective bulbs and 7 working bulbs?

## Q.

What is the probability of getting a face card of spades from a deck of cards?

## Q.

The probability of getting a number 11 card from a deck of cards is a/an ____ event.

## Next Videos

- if x is the number of black marbles from a set of 40 colourful marbles, another 30 black marbles are added to it and the probability becomes twice as the first case , what is the value of x
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