Question

a digit in the tens place of a two digit no. is 4 more than 2 time the digit in the unit place. If the digit in the unit place is x and the no. is 61. The value of x will be ​

Answer 1

Step-by-step explanation:

Let the original number be xy=10x+y

Digit's on 10

′

s place=x

Digit in units place=y

Given that x=4y

reversed number yx=10y+x

yx=xy−27

10y+x=10x+y−27

9x=9y+27

x=y+3

x=4y

4y=y+3

3y=3

y=1

x=4(1)=4

∴ original number=4

Answer 2

Answer:

The value of is 1...

i hope it helps u dear friend ^_^♡♡