Will blow your mind
Number Theory
Level
3
Let x be the only 4 digit no. which when multiplied by 9 reverse its digit and y be the only 5 digit no. which when multiplied by 4 reverse its digit. x multiply by y=p
Find the sum of digits of p.
The answer is 27.
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1 solution
Correct name given to the question !!!! well x=1089 y=21978 p=23934042 hence answer =27