1.

There are 3 sets of natural numbers 1 ot 100. Set A contains all the natural numbers which are prime, upto 100. Set B contains all the non-primeeven natural numbers upto 100. Set C contains all the non-prime odd natural numbers upto 100 i.e., A = {2,3,5,7,11,...89, 97} B = {4,6,8,10,12,...98,100} C = {1,9,15,21,25,27,33,95,99} If an element less than 50 belongs to Set A is transferred to Set B, then the average of Set B :

Answer»

a. increases
B. decreases
c. REMAINS
d. can't say

Answer :B


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