In a twodigit number, 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 
In a twodigit number, 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 
Let the ten’s digit be and the unit’s digit be
Number =
sum of the digits =