Write the 3 - digit number That answer the riddle. I have the same ones as Hundreds digit digit. the value of my tens digit is 50. The value of my ones digit is 4.

Represent the digits as

xyz where they represent whole single digit numbers

same ones place as hundreds

x=z

xyx

value of 10s is 50

one is 4

therefor since 10s is 50 divide by 10 and get 5 for tens digit

y=5

ones is 4

ones=hundred

hundred=4

number is 454