Question

in a class of 40 pupils, 6 passed the examination with a first class find out the percentage of pupils who passed with first a class

Answer 1

percentage = (6/40)×100 = 15%

Answer 2

Answer:

15

step

total student =40

pupils passed with first class = 6

=6/40 ×100

( cut one zero from 40 and 100)

=3/2×10( 2×3=6 and 2×2=4)

= 3×5 ( 2×5 is 10)

*=15*