Question

A NUMBER CONSIST OF TWO DIGIT WHOSE SUM IS 10. IF 54 IS ADDED TO THE NUMBER ITS DIGIT ARE REVERSED.FIND THE NUMBERS.

Answer 1

Answer:

let the digits of number be X and Y

ATQ

X+Y=10 (1)

54+10X+Y=10Y+X. (2)

on solving (1) and (2) we get

X=2

Y=8

so the number will be 28

Answer 2

Step-by-step explanation:

x+2x+10=54

3x+10=54

3x=54-10

3x=44

x=44/3

146.