EX | Math Skills

Question 1

Calculate the percentage decrease from 10 to 1.

Answer 1

10 - 1 = 9

9 expressed as a % of 10 can be shown as (9/10)*100 = 90

(-)90%

Question 2

Calculate the percentage decrease from 9218 to 1029.

Answer 2

9218 - 1029 = 8189

8189 expressed as a % of 9218 can be shown as (8189/9218)*100 = 88.8370

= (-)88.8%

Question 3

Calculate the percentage increase from 10 to 11.

Answer 3

11 - 10 = 1

+1 expressed as a % of 10 can be shown as (1/10)*100 = 10

=10%

Question 4

Calculate the percentage increase from 918 to 2948.

Answer 4

2948 - 918 = 2030

+2030 expressed as a % of 918 can be shown as (2030/918)*100 = 221.13

=221.1%