Question

prepare a presentation regarding various means of mass communication based on the latest means like, internet, twitter etc.. please help me with this i need the answer now i will mark u as brainliest​

Answer 1

Let one's digit be 4x. Then, ten's digit =x.

Number =10x+4x=14x ....(1)

Number obtained by reversing the digits =40x+x=41x

According to the given condition,

41x−14x=54

27x=54

x=2

Putting the value of x in (1) , we get

Number =14×2=28

Hence, 28 is the required number.

Answer 2

Let one's digit be 4x. Then, ten's digit =x.

Number =10x+4x=14x ....(1)

Number obtained by reversing the digits =40x+x=41x

According to the given condition,

41x−14x=54

27x=54

x=2

Putting the value of x in (1) , we get

Number =14×2=28

Hence, 28 is the required number.

Answer 3

Let one's digit be 4x. Then, ten's digit =x.

Number =10x+4x=14x ....(1)

Number obtained by reversing the digits =40x+x=41x

According to the given condition,

41x−14x=54

27x=54

x=2

Putting the value of x in (1) , we get

Number =14×2=28

Hence, 28 is the required number.