Counting

Title Counting
Found in course(s) GMAT Permutations and Combinations
GRE Permutations and Combinations
SAT Permutations and Combinations
SSC - CGL Permutations and Combinations
Tags gmat gre cat sat act permutations and combinations factorial formula calculation selection arranging repetition no repetition counting numbers anagram example
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pt
There are 12 holes made in the ground. At least 3 are to be filled with a red ball and the other holes can be filled with any colour ball. In how many different ways can all the holes be filled from a box of 5 red balls and 10 mixed colour balls..... how can i solve this ques using your logic...