Question

I am a number, tell my identity! Take me seven times over and add a fifty I To reach triple century you
still need fourty!​

Answer 1

Answer:

let the number be n.

According to the question,    7n+50+40=300

⇒7n+90=300⇒7n=300−90

⇒7n=210⇒n=  

7

210

​

 

⇒n=30

Thus, the required number is 30.

Step-by-step explanation: