In a two-digit, if it is known that its unit's digit exceeds its ten's digit by 2 and that the product of the given number and the sum of its digits is equal to 144, then the number is: a. 24 b. 26 c. 42 d. 46
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the correct answer is (a) 24...... because
as per the 2nd condition
(24) (2+4) =144
(24) (6) =144
144=144
LHS=RHS
therefore it obays the condition...
hope this is useful; )
as per the 2nd condition
(24) (2+4) =144
(24) (6) =144
144=144
LHS=RHS
therefore it obays the condition...
hope this is useful; )
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