Question

The marks in a test decreased from 50 to 40. The percentage decrease is

Answer 1

Answer:

20% decrease.

hope it's helpful. don't forget to mark as brain list

Answer 2

Step-by-step explanation:

The marks decrease from :- 50-40

The percent decrease is :- 50-40

ㅤㅤㅤㅤㅤㅤ:- 10

APPLYING FORMULA :-

☞︎︎︎AMOUNT CHANGED ÷ ORGINAL AMOUNT x 100

☞︎︎︎10/40x100

☞︎︎︎20%

20%of marks are decreased in a test..

I HOPE MY ANSWER IS HELPFUL TO YOU

MARK ME AS BRAINLIEST..