BCA maths: what the paper is actually asking you to do
Most BCA students do not lose marks because the mathematics is hard. They lose them because nobody told them what a proof question wants.
Category: BCA & BBA
Discrete mathematics, business maths and statistics for BCA and BBA students.
Writing a proof by induction so every step earns marks
Students who understand induction still lose marks on it, because half of what is graded is never the algebra.
Mean, median and mode from grouped data: the shortcut examiners expect
Finding these three from raw numbers is easy. From a frequency table, most of the marks are in a method students never fully memorise.