I. x²-4x-12 = 0

II. y²-5y-14=0

A and B started a business with initial investments in the respective ratio of 18:7. After four months from the start of the business. A invested INR 2000/- more and B invested INR 7000/- more. At the end of one year. If the profit was distributed among them in the ratio of 2:1 respectively, what was the total initial investment with which A and B started the business

Number of dell laptops sold by store T is what percent more than the number of laptops sold by store P

What is the difference between number of laptops (both Dell and Lenovo) sold by store Q and total number of Lenovo laptops sold by store R and S together

Number of Dell laptops sold by store Q is approximately what percent of the number of laptops (both Dell and Lenovo) sold by store R

What is the central angle corresponding to number of Dell laptops sold by store S