Question

The average of 5 quantities is 6 the average of 3 of them is 4 what is average of remaining 2 number?

Answer 1

Answer:

total of 5 quantities= 5×6 =30

total of 3 quantities= 3×4= 12

so, the total of remaining 2 is = 30-12 = 18

the average of 2 quantities is = 18/2=9