Cognizant Company Numerical Ability Averages

there are N students in a class their class teacher gave them a task of finding the average of the first N natural number each of them missed a different number while adding the average obtained by each student was 21 find N

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Cognizant Other Question

BEST=94 REST=56 then GUEST=
?
Find the odd man out.

a. Australia
b. Germany
c. France
d. Italy