Question

Q. The average of 5 number is 496 if 2 of then are 117 and 140 find the average of remaining three number​

Answer 1

Step-by-step explanation:

Given :

Average of five Number is 496

If two of them are 117 and 140

Find :

Average of remaining three numbers

Solution :

Average of five Number 496

So total number is 496 × 5 = 2480

Two numbers is 117 and 140

So less 117 and 140 from 2486

2486 - 117 and 140

= 2223

The average of three remaining number is 2223

Some Formula Of Average

Average = Sum Of Observation / Total Number