A number consists of 3 digits whose sum is 10. The middle digit is equal to the sum of the other two and the number will be increased by 99 if its digits are reserved. What is the number?

A number consists of 3 digits whose sum is 10. The middle digit is equal to the sum of the other two and the number will be increased by 99 if its digits are reserved. What is the number?

A 145

B 253

C 370

D 352

Solution

Correct Answer: Option B