Question

The marks in a test decreased from 40 to 30 . Find the % decrease in marks ?

Answer 1

Answer:

After you've taken the practice test, score it ... 30. 35. 40. 45. 50. Unauthorized copying or reuse of any part of this page is illegal. ... found much exercise, not only for Silas' patience, but.

Answer 2

Answer:

original marks= 40

new marks = 30

therefore, decrease= 40-30

=10

therefore, decrease percent =(10/40) ×100

= 25 %