The average of 5 numbers is 42, if we include sixth number 48, then the new average will be?

A) 44

B) 45

C) 43

D) 46

Given that numbers= 5 , Average = 42 then,

 Sum = Numbers x Average

 Sum =  5 x 42 = 210

lf sixth number is 48

Sum = 210 +  48 = 258

Numbers = 6

Average = Sum/Numbers = 258/6 = 43