Question

4. In the number 475643, same digit occurs in place of *. The difference between the
place values is 79920. What is the number?
(1) 475673 (2) 455653 (3) 435633 (4) 485683
3 how did you find​

Answer 1

Answer:

let the number be x

when the digit is in the tens place = x*10

when the digit is in the ten thousands place= x*10000

given difference =79920

x*10000 - x*10 = 79920

x*(10000-10)=79920

x*(9990)=79920

x=8