A) 32
B) 42
C) 53
D) 54
Correct Answer: D
Solution :
Two digits number = 10x + y Given, \[10x+y=6(x+y)\] ? (i) and \[(10x+y)+(x+y)=63\] ?(ii) After solving Eqs. (i) and (ii), x = 5 and y = 4 \[\therefore \] Required number \[10\times 5+4=54\]You need to login to perform this action.
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