SOLUTION: A Child had 10 number cubes, with a different number from 0 to 9 painted on it. Each cube bears only one single digit number. The child misses the cubes with number 3,4,7,9 and 0

Algebra ->  Permutations -> SOLUTION: A Child had 10 number cubes, with a different number from 0 to 9 painted on it. Each cube bears only one single digit number. The child misses the cubes with number 3,4,7,9 and 0      Log On


   



Question 935356: A Child had 10 number cubes, with a different number from 0 to 9 painted on it. Each cube
bears only one single digit number. The child misses the cubes with number 3,4,7,9 and 0.
How many two-digit numbers the child has missed due to missing cubes?
A) 120 b) 65 c) 20 d) 90

Answer by oscargut(2103) About Me  (Show Source):
You can put this solution on YOUR website!
Hi, the answer is: c) 20

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