78.3k views
2 votes
When a number is decreased by 40% of itself, the result is 24 what is the number?

User Robbclarke
by
7.7k points

1 Answer

5 votes

Answer: The number is 40.

Explanation:

Since we have given that

Let the number be 'x'.

If a number is decreased by 40%.

So, number becomes,


(100-40)/(100)* x\\\\=(60)/(100)* x\\\\=0.6x

According to question, the result becomes 24.

So, our equation becomes,


0.6x=24\\\\x=(24)/(0.6)\\\\x=(240)/(6)\\\\x=40

Hence, the number is 40.

User APH
by
7.6k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

9.4m questions

12.2m answers

Categories