The average of 50 numbers id 62. If two numbers, namely 45 and 55 are discarded, the average of the remaining numbers is :
Select
A) 22.3	B) 33.2	C) 22.2	D) 51.3	E) 62.5

Rationale: "explanation : total of 50 numbers = ( 50 × 62 ) = 3100 total of 48 numbers = ( 3100 - ( 45 + 55 ) ] = 3000 required average = 3000 / 48 = 62.5 answer : e"
Answer: E