Question

Tens digit of a2digit is twice it's units digit. If the sum of digits is12,find the number

Answer 1

Answer:

The two digit number is 84

Step-by-step explanation:

step1:- Let the digits 2x and x

where, 2x = tens digit

x = units digit

step2:- given in the question sum of the two digits is 12

therefore, 2x+x = 12

3x = 12

value of x = 12/3

x = 4

so, 2x = 8

x = 4

step3:- The two digit number will be 84