Business Mathematics – Spring 2026 – Midterm

Daffodil International University Faculty of Business & Entrepreneurship Department of Business Administration Program: BBA Semester: Spring-2026 Time: I Hour and 30 Minutes code. Section: All Examination: Mid-term Full Marks: 25 Titlc: Business Teachers' Initial: SAS. AA. Jaher Answer the followings questions 1. ( Define collinearity of three points. Plot x and y axis and locate the point! 3, -9). A real estate company is planning 0 triangular commercial plot. The three boundary points of the land on a coordinate map (measured in meters) are (3,6), (x, 2), and (8, —4). For investment purposes, the companyxequires the land area to be exactly 20 square meters. Calculate the value of x that makes the area of this triangle exactly equal to 20 square meters. 3 CLO I Level-I CLO I Level-2 CLO 2 Level-3 CLO I 2. 3. 4. Interpret the characteristics of equilateral triangle and isosceles triangle. A company is organizing a display section for premium products on the showroom floor. The four of the display are corners P(3,2), Q (7,2), R(7,6) and Analyze whether the display porfion forms a square or a rhombus or anything else. log 216 Compute the value of +2 log — 1+2 log Solve the equation, log10(x — 3) + = 1 s. Sultana deposits Tk. 50.000 in-a savings account at an annual interest rate of JOVO compounded quarterly._ldentify the number of months will take to grow the amount to Tk. 60,500. e 1.5 Level-2 CLO 3 3.5 Level-4 2.5 CLO 2 Level-3 2.3 CLO 2 2.5 Level-3