The digit in the tens place of a number if two digits is five times the digit in the units place. If the digits are reversed, the new number will be 36 less than the original number. Find the original number.
Answers
Answered by
1
Answer:
let two digit no =10x+y
y=5x
(10x+y ) -(10y+x) =36
from two eqation you can get answer
Answered by
1
Answer:
51
Step-by-step explanation:
Let the digit in the units place be x
Then digit in tens place = 5x
Original number = 10(5x) + 1(x) = 51x
New number = 10(x) + 1(5x) = 15x
= 15x = 51x - 36
= 51x- 15x = 36
= 36x = 36
= x = 1
Original number = 10(5x) + 1(x) = 10*5*1 + 1*1 = 51
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