The present ages of Trisha and Shalini are in the ratio of `7 : 6` respectively. After 8 years the ratio of their ages will be `9 : 8`. What is the difference in their ages?

The ages of Shakti and Kanti are in the ratio of 8:7 respectively. After 10 years, the ratio of their ages will be 13:12. What is the difference between their ages? a. 2 years b. 4 years c. 6 years d. 8 years e. none of these

The ages of Sulekha and Arunima are in the ratio of 9:8 respectively. After 5 years eth ratio of their ages will be 10:9. What is the difference in their ages? a. 8 years b. 5 years c. 6 years d. 7 years e. none of these

The ages of Nishi and Vinnee are in the ratio 6:5 respectively. After 9 years, the ratio of their ages will be 9:8.what is the difference in their ages now? a. 3 years b. 5 years c. 7 years d. 9 years e. none of these

The ages of Samir and Tanuj are in the ratio of 8 : 15 years respectively. After 9 years the ratio of their ages will be 11 : 18 . What is the difference in years between their ages ?

The ages of sulekha and Arnumina are in the ratio 9:8 respectively. After 5 years, the ratio f their ages will be 10:9. What is the difference in their ages? a. 4 years b. 5 years c. 6 years d. 7 years e. none of these