Question

40% of a number is 800 then find the number ​

Answer 1

Let the number be x. ⇒40100 × x = 800⇒25 × x = 800⇒2 × x = 5×800⇒2x = 4000⇒x = 40002⇒x = 2000.

Answer 2

Answer:

Let no be x

40% of x=800

100

40x

=800

2x=400×5

x=2000.