There are 3 boxes numbered B(i=1,2,3) each having 10 balls also | Filo
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class 11

Math

Algebra

Permutations and Combinations

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There are 3 boxes numbered each having 10 balls also numbered from 1 to 10. Three balls are selected one from each box. If number on ball selected from box is such that then the number of ways equal to (A) (B) (C) (D)

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