CBSE Class 8 Answered
The digit in tens place is 7 more than the unit place. the sum of the number and the number obtained by reversing the digit is 66. find the no.
Asked by Nimmi | 24 Oct, 2018, 08:58: AM
Expert Answer
Procceding as per given data:
let x be ten's place digits
and y be unit's place digit
so number = 10x+y
reversing = 10y+x
also difference = 7
x-y=7.....eqn.1
11x+11y=66.....condition two
x+y=6.....eqn.2
add 1 and 2
2x=13
x=13/2......which is not an integer, so check your question
Answered by Arun | 25 Oct, 2018, 09:56: AM
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