Hira Prasad Solutions for Chapter: Numbers, Exercise 9: Think and Answer

Find the number in which the digit at thousands place is between $8$ and $10$, ones place is $7$ less than $9$, tens place is $2$, hundreds place is $4$ more than $5.$

I am a $3-$digit number greater than $200$ but smaller than $500$. My three digits are different and add upto $18$. The digit $8$ is in the tens place. What am I$?$