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The number of ways in which one or more ...

The number of ways in which one or more balls can be selected out of 10 whit, 9 green and 7 blue balls, is

A

892

B

881

C

891

D

879

Text Solution

Verified by Experts

The correct Answer is:
D

We have,
Required number of ways `=(10+1)(9+1)(7+1)-1=879`.
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