In a two digit number, 76% of the digit in ten’s place is equal to 19% of the digit in unit's place. The two digit number can be -
14
41
18
81
19
Let the number be 10x+y.
0.76 x = 0.19 y
⟹4x = y
So, the two digit number can be 14 or 28.
In a two-digit number, if two is added to the digit in ten's place, the number formed will have ten's place digit which is 0.6 times the original one and unit's digit which is four times more than the initial digit in unit's place. The difference between the digits in ten's place and that in unit's place is
Question 99
Solve the following:
In a two-digit number, digit in unit's place is twice the digit in ten's place. If 27 is added to it, digits are reversed. Find the number.