Question

The unit's place diguit of a two digit number 5. The number in times the sum of the digits. find the number.​

Answer 1

ANSWER:

• 45 IS THE ANSWER

EXPLANATION:

• DIGITS BE 'X' AND 'Y'

• THEREFORE, NUMBER BE '10X + Y'

• GIVEN THAT , Y = 5

• ACCORDING TO THE QUESTION,

• 5(X+5) = 10X +5

• 5X + 25 = 10X + 5

• 5X - 10 X = 5-25

• -5X = -20X = 4 (ANSWER)

NUMBER IS 45