A certain number is 4 times the sum of the digits. If 18 is added to t – McqOptions

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1.	A certain number is 4 times the sum of the digits. If 18 is added to the number, the digits get interchanged, then the new number is'
A.	42
B.	24
C.	36
D.	None of these
Answer» B. 24

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