সব প্রশ্নে ফিরে যান
Math
The present ages of three persons are in proportions 4:7:9. Eight years ago, the sum of their ages was 56. Find their present ages(in years).
A) 8,20,28
B) 16,28,36
সঠিক উত্তর
C) 20,35,45
D) None of these