সব প্রশ্নে ফিরে যান
Math
The present ages of three persons are in the ratio of 4: 7:9 Eight years ago, the sum of their ages was 56. what are their present ages in years?
A) 8, 20, 28
B) 16, 28, 36
সঠিক উত্তর
C) 20, 35 , 45
D) 12, 21, 27