Find the average of the series : 312, 162, 132, 147 and 122?
Options:
(A) 170
(B) 175
(C) 180
(D) 185
(E) 195 OK. Let's think. Some random thoughts first:
Average = (312 + 162 + 132 + 147+ 122)/5 = 875/5 = 175 The answer: (B).