A) 4
B) 92
C) 100
D) 8
Correct Answer: D
Solution :
Let the excluded number be x. Sum of 5 numbers \[=20\times 5=100\] After excluding x, Sum of 4 numbers \[=4\times 23=92.\] \[\therefore \] \[x=100-92\text{ }\Rightarrow \text{ }x=8\]You need to login to perform this action.
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