7) In a two digit number, the digit in the tens place is three times the digit in the units. If the digits are reversed, the number decreases by 36. Find the number.
Answers
Answered by
2
Answer:
class 8 ch 2 math ncrt ex2.4
Answered by
1
Plz mark as brainliest
ANSWER-
62
EXPLANATION-
let the digit in the one's place be x
Then, the digit in the tens place = 3x
The no. formed is = 10 x 3x + x= 31x
If the digits are reversed, the new number formed is 10 X x + 3x = 13x
13x = 31x - 36
x = 2
The original no. = 31 X 2 = 62
ANSWER-
62
EXPLANATION-
let the digit in the one's place be x
Then, the digit in the tens place = 3x
The no. formed is = 10 x 3x + x= 31x
If the digits are reversed, the new number formed is 10 X x + 3x = 13x
13x = 31x - 36
x = 2
The original no. = 31 X 2 = 62
Similar questions