The ages of Saha and Akash are in the ratio 9 : 8 respectively. After 5 years, the ratio of their ages will be 10 : 9. What is the difference in their ages?

• ক 5 years ✅ সঠিক উত্তর
• খ 4 years
• গ 7 years
• ঘ 6 years