The sum of two - digit number and the number obtained by reversing its digits is 121. Find the number if it's unit place digit is 5.
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Answer:-
65
step by step:-
65+56=121
Let no.be t=5
reverse will be 5t
t*10+5+5*10+t=11t+55=121
=> 11t=66
=> t=60
so no. is =65
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