Shakeel Muzaffar

Learn how to find the median of a data set in three simple steps: sort the numbers, find the middle value, and average the two middle numbers if the count is even.

Mean, median, and mode explained simply: the mean is the average, the median is the middle value, and the mode is the most frequent value. See when to use each.

GPA scales around the world differ by country: US 4.0, India 10-point, UK honours, Germany 1 to 5, and ECTS A-F. See how they compare and why conversion stays approximate.

Attendance percentage is classes attended divided by total classes, times 100. See the formula, a worked example, and how many classes you can safely miss.

Learn the exact formula for the grade you need on a final. Needed = (Target – Current x (1 – Weight)) / Weight, with clear worked examples and steps.

SGPA vs CGPA explained simply: SGPA is your grade point average for one semester, CGPA is the cumulative average across your whole program. See how they differ.

CGPA to percentage conversion made simple: multiply CGPA by 9.5 (CBSE style) for a quick estimate, but always check your board or university’s official rule.

How to raise your GPA fast: use retakes, grade replacement, and high-credit courses. See why timing matters and test real targets with a GPA calculator.

What is a good GPA? It depends on your goal. On the 4.0 scale a 3.5 or higher is strong, a 3.0 is solid, and context like school and course rigor matters.

Weighted vs unweighted GPA explained: an unweighted GPA caps at 4.0, while a weighted GPA adds honors, AP, and IB bonus points and can reach as high as 5.0.