please solve this !
the digit in the tens place of a two-digit number is 3 less than the digit in its units place. Find the number i
the quotient obtained when the number is divided by the sum of its digits is 4.
Answers
Answered by
19
Answer:
36
Process:
Let x be the digit in unit's place.
By question, Number is
(x - 3)*10+x = 10x - 30 + x = 11x - 30
Now:
Sum of digits: x - 3 + x = 2x - 3
So, (11x - 30)/(2x - 3) = 4
or, 11x - 30 = 8x - 12
or, 11x - 8x = -12 + 30
or, 3x = 18
or, x = 6
Ultimately,
The number is 36.
Answered by
12
Answer:
36
Step-by-step explanation:
Let be the number for the units place be =x
The digit in the tens place of a two - digit number is = (x-3) * 10+x=10x-30+x=11x-30
A/Q
Sum of digits :x-3+x=2x-3
=>(11x-30) (2x-3)=4
=>11x-30=8x-12
=>11x-8x=12-30
=>3x =18
=>x=18/3
=>x=6
So now we have to multiply with 6 so, the ans we get it as=6*6=36
The ans is =36
Similar questions