Week 356 (2nd August 2024)

Charlie is playing a game with his Dad.  

Charlie thinks of a number.   

He multiplies his number by x to get a new number.   

His new number is 3% greater than his original number.  

What is the value of x. 

Answer: 

Let Charlie’s number be y  

When y is multiplied by x it equals a number 3% greater than y  

A number 3% greater than y is equal to 1.03y  

Therefore x = 1.03