Question

If mean of 5 no. Is 18 then one no. Is excluded . A new mean is 32 .Find the no.

Answer 1

Answer:

-38

Step-by-step explanation:

(a+b+c+d+e)/5 = 18  ==>  a+b+c+d+e = 90

(a+b+c+d)/4 = 32  ==>  a+b+c+d = 128

==>  (a+b+c+d+e)-(a+b+c+d) = 90-128

==>  e = -38