Tashkent Agreement was signed by India’s Prime Minister Lal Bahadur Shastri & Pakistan’s President Ayub Khan on 10 January in 1966 that resolved the Indo-Pak War of 1965. Shastri died in Tashkent, the day after signing the Tashkent Declaration.
By increasing the price of entry ticket to a fair in the ratio 5:7, the number of visitors to the fair has decreased in the ratio 11:9. In what ratio has the total collection increased or decreased?