Question

The average marks of krunal in five subjects is 80.5. find the total marks of krunal in all five subjects .


a) 60.5
b) 402.5
c) 420.5
d)425.5​

Answer 1

402.5

Step by step

average=observation÷number of observations=5

average=80.5

80.5=total marks÷5

80.5×5=402.5