Question

if 55 percentage of1000 / 60 percent of 2000= K : 2k +2 then find the sum of digits of k

Answer 1

55./.of 1000 is 550/60./.of 2000 is 1200 550/1200= 55/120= k/2k+2
110k+110= 120k
110= 120k-110k
110 =10k
k= 110/10
k= 11
sum of digits are 1+1=2