Answer:
Option A
Explanation:
Total export of country T = 60 + 50 + 55 + 110 + 110 = 376
Average export of Country T = $\frac{375}{5}$ = 75 Crore
Total export of country R = 50 + 55 + 70 + 90 + 65 = 330
Average export of Country R = $\frac{330}{5}$ = 66 Crore
Required % = $\frac{75-66}{66}\times100$ = $\frac{150}{11}$ % = 13 $\frac{7}{11}$ %