Question

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

Answer 1

Answer:

Step-by-step explanation:

let the digits of the No. be x. y & z

Hence, x+y+z=10.................(1)

x+z=y..............(2)

AS per the condition

(100x+10y+z)-(100z+10y+x)=99

Solving ,the value of (x-z)=1

From equation (1) and (2)

2y=10, y=5

Hence the answer is 253