What is uncommon is so common!!
Level
pending
If set A has values (1,2,3,5,7,11,13) and set B has values (1,3,4,5,6,10,13). What is the value of the sum of integers which are common in set A and B subtracted from the sum of the integers unique in set A and B?
20
18
19
16
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1 solution
The sum of common integers is 1+3+5+13 = 22. The sum of uncommon integers is 2+7+11+4+6+10 = 40. So difference = 40-22 = 18