Challenger App

No.1 PSC Learning App

1M+ Downloads
The average of three numbers is 20. If each of these numbers is doubled, what is the average ? (A)

A20

B40

C10

D30

Answer:

B. 40


Related Questions:

Coefficient of frictions is
Which one of the manometer is most sensitive?
Shear span is defined as the zone where A. Bending moment is zero B. Shear force is zero C. Shear force is constant D.Bending moment is constant
In raking the bottom of the raker is rest on :
The meeting point of vertical axis, horizontal axis and line of sight of a theodolite is called