Saurabh Chaudhary is an Indian sport shooter. He comes from a family of farmers living in Yamuna & Gangetic plains of western Uttar Pradesh. He won the Gold medal at the 2018 Asian Games in 10 m Air Pistol.
The average revenues of 13 consecutive years of a company is Rs 70 lakhs. If the average of first 7 years is Rs 65 lakhs and that of last 7 years is Rs 77 lakhs, find the revenue for the 7th year.