1. Managers use quantitative techniques like variance and regression analysis to make sales, customer performance, and futuristic predictions and decisions for organizations. 2. An educational institution in Jaipur uses mathematics to determine dimensions of spaces in its building like classrooms, stairs, gates, and wires to optimize use of space. 3. The institution analyzes applicant and student data like admission forms, cut-offs, performance in written tests, assignments, internships, and backgrounds to select and evaluate students.