1.

the sum of a two digits number and the number obtained by reversing the order of its digits is 165. if the digits differ by 1, find the number​

Answer»

Answer:

87

Step-by-step explanation:

let the tens DIGIT be x and ONES digit be y

so, no. =10x+y

according to question,

10x+y+10y+x=165

11x+11y=165

x+y=15

and x-y=1(given in question)

so, by adding these two equation we GET x=8, y=7

so, no. THUS forming=87


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