The sum of five numbers is 655. The average of the first two numbers is 78 and the third number is 129. Find the average of the remaining two numbers?
A208
B186
C207
D185
Answer:
D. 185
Read Explanation:
sum of five numbers is 655
average of the first two numbers is 78
third number is 129
Sum of first 2numbers is = 2x78=156
Remaing 2numbers sum = 655-156-129=370
Average = 370/2=185