CHSE Odisha Elective Mathematics case studies
CHSE Odisha Elective Mathematics · Put your knowledge to work in context.
CHSE Odisha Elective Mathematics is the Class XII mathematics paper taken under the Council of Higher Secondary Education, Odisha, by +2 students who offer Mathematics as an elective - most often science-stream candidates, plus commerce students heading for quantitative degrees. It is a board-assessed school-leaving subject: the mark on this paper, rather than a separate entrance test, is what appears on the CHSE certificate and what colleges and universities in Odisha read when screening applicants for engineering, statistics, economics and B.Sc. The CHSE Odisha Elective Mathematics case studies are 5 cases and about 2,670 words.
1Dairy Blend with a Parameter in the Recipe Matrix
Anandpur Milk Producers’ Society runs a small plant that blends three products, P1, P2 and P3, from milk powder, starter culture and labour. Each unit of P1 uses 1 kg powder, 2 L culture and 1 labour-hour; each unit of P2 uses 2 kg, 5 L and 3 hours; each unit of P3 uses 1 kg, 3 L and k labour-hours, where k is a process setting.
628 words, about 3 min2Tin Can with a Lid-Stock Limit
A small tin factory has an order for closed cylindrical cans of volume 800 cm³. The only lid-making die in the workshop accepts diameters up to 8.0 cm, and a new die is too expensive.
549 words, about 3 min3Two-Stage Screening in a District Camp
A district health camp screens 10,000 adults for a condition using a rapid test. Past surveys put prevalence at 3%.
464 words, about 2 min4Infusion Rate and Therapeutic Window
A patient receives a drug by constant intravenous infusion at R = 6 mg/h. The drug distributes in an apparent volume V = 30 L and is eliminated at a rate proportional to concentration, with elimination constant k = 0.20 h⁻¹.
469 words, about 2 min5Drone Flight Paths and a Safety Bubble
Two survey drones fly straight lines over a proposed mining block. Using coordinates in kilometres, drone A’s path is r1(t) = (1, 2, 0) + t(3, −1, 2), and drone B’s path is r2(s) = (4, 0, 1) + s(−1, 2, 3), where t and s are independent path parameters.
560 words, about 3 min