1.

A={2,3,5,7,11,...89,97} B={4,6,8,10,12,...98,100} C={3,9,15,21,27,33...,99} If a smallest and a greatest element of the Set B is transferred to Set A, then the average of A,B,C respectively :

Answer»

DECREASES,decreases,increases
decreases,CONSTANT and increased
increases,constant,constant
can't be determind

Answer :C


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