Question

A number consists of two digits. The digits in the units place. If 18 be subtracted from the number , the digits are resersed .Find the number

Answer 1

Step-by-step explanation:

42 is the answer if we minus 18 from 42 then 24 will become

Answer 2

Answer:

24

Step-by-step explanation:

Let the tens and unit digit of number are =x,y respectively

First condition :

⇒10x+y=4(x+y)⇒2x=y

Second condition :

⇒10x+y+18=10y+x

⇒x−y=−2

⇒x−2x=−2

⇒x=2

⇒y=4

∴ two digit number =24

hope it helps