Question

In a two digit number the units digit is four times the tens digit and the sum of the digits is 10. Find the Number?
CH - Playing with Numbers

Answer 1

Answer:

Hope my answer helps you..

Answer 2

$\bf\huge\underline{\underline{ Given :- }}$

• in a two digit number , units place is 4 times tens place

• sum of digits is 10

$\bf\huge\underline{\underline{ To \: Find:- }}$

• that number

$\bf\huge\underline{\underline{ Answer :- }}$

Let the 2 - digit number be 10x + y

• y = 4 x

• 2 - digit number = 10 x + 4x

• $\red{\implies}$ 14 x

• sum of digits = x + 4x = 10

• 5x = 10 , x = 2

$\rule{10cm}{0.05cm}$

• number = 14 × 2 = 28

$\rule{10cm}{0.05cm}$