Question

the sum of atwo digit number and the n7mbet obtained by interchanging its digit ,is always a multiple of . (a) 11(b)12(c)10( d) none of these​

Answer 1

Answer:

the answer is A

for eg. 34 + 43 = 77 ( is a multiple of 11 )

42 + 24 = 66 ( is a multiple of 11)

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