Six numbers are arranged in decreasing order. The average of the first five numbers is 30 and the average of the last five members is 25. The difference of the first and the last numbers is
(a) 20 (b) 25 (c) 5 (d) 30
Question ID - 50945 | SaraNextGen Top Answer Six numbers are arranged in decreasing order. The average of the first five numbers is 30 and the average of the last five members is 25. The difference of the first and the last numbers is
(a) 20 (b) 25 (c) 5 (d) 30
Six numbers are arranged in decreasing order. The average of the first five numbers is 30 and the average of the last five members is 25. The difference of the first and the last numbers is
(a) 20 (b) 25 (c) 5 (d) 30
Numbers are
According to the question,
Average of first five numbers = 30.
Sum of the first five number = 
Average of last five numbers = 25.
Sum of the last five number = 
By equation 
