Question

In a two-digit number, the digit in the unit's place is four times the digit in ten's place and sum of the digits
equal to 10: What is the number?
(1) 14
(2) 41
(3) 82
(4) Data inadequate​

Answer 1

Answer:

Step-by-step explanation:

consider it as a and b

a        +      b        =10

tens  +      ones   = 10

b=4a

a+4a=10

a=2

such that the data given is not sufficient

Answer 2

The no. is 28 and none of the given options match this answer so I guess it’s Option 4) Data Inadequate

Given:-
The digit in the UNIT’S place is FOUR TIMES the digit in TEN’S place so equation will be -