Tanya's grandfather was 8 times older to her 16 years ago. He would be 3 times of her age 8 years from now. 8 years ago, what was the ratio of Tanya's age to that of her grandfather ?

• ক 3 : 8
• খ 1 : 5
• গ 1 : 2
• ঘ None of these ✅ সঠিক উত্তর