Number System
The sum of five consecutive numbers is 190. What is the sum of the largest and the smallest number ?

74
75
76
73

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Number System
A box contains 5 red, 4 black and 4 blue balls. If 3 balls are drawn randomly from the box, what is the probability that there are exactly 2 blue balls in the three drawn balls ?

29/145
28/144
27/143
30/146

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