When ¾ of a unit's digit is added to the ten's digit of a two number, the sum of the digits becomes 10. If ¼ of the ten's digit added to the unit's digit, then the sum of the digits is 1 less than the previous. Find the number. a) 94 b) 84 c) 48 d) 88

appu

• Jul 19th, 2006

 

Let the given no. be xy

(3/4)y+x=10

(1/4)x+y=9

By solving these two eqns xy=48

Arun

• Aug 21st, 2006

 

84

srinu

• Aug 23rd, 2006

 

48 is the answer.