Question

in a two digit number the digit in the unit place is twice of the digit in the tenth place if the digits are reversed the new number is 27 more than the given number find the number
a.)63
b.)36
c.)93
d.)39​

Answer 1

Answer:

b)36

Step-by-step explanation:

Answer 2

let the units place be 2x

let the tenths place be x

10x +2x

=12x

Reversed no.

10(2x)+x

=21x

given,

12x+27=21x

27=21x-12x

27=9x

x=27÷9

x=3

2x=6

the no. is 36