Question

A period of 4 hours 30 minute in what percent of a day?a number exceeds 20% of itself by 40 what is the number ​

Answer 1

Answer:

50

Step-by-step explanation:

let the number be x.

So, 20% of x

= (20/100) *x

=x/5

Given,

x - x/5 = 40

4x/5 = 40

x = 40*5/4

= 50