38. The average wages of a worker during a
fortnight comprising 15 consecutive working days was Rs.90 per day. During the
first 7 days, his average wages was Rs.87/day and the average wages during the
last 7 days was Rs.92 /day. What was his wage on the 8th day?
a)83 b) 92 c)90 d)97
Answer:
d