If 2x-1 = 9, then what is the value of 10x-5?

A    45

B    35

C    55

D    95

Solution

Correct Answer: Option A

 

here, 2x-1=9 or,2x=10 or,x=5 so, 10x-5 =50-5=45

Practice More Questions on Our App!

Download our app for free and access thousands of MCQ questions with detailed solutions