Weighted Average
Everything on SkillVeris tagged Weighted Average — collected across the glossary, study notes, blog, and cheat sheets.
5 resources across 1 library
Interview Questions(5)
How to Solve Averages Problems
The average of a set is the sum of all values divided by the count, and most averages problems are solved by tracking the total sum rather than the average its…
How to Solve Mixture and Alligation Problems
Mixture and alligation problems find the ratio in which two ingredients of different values (price, concentration, etc.) must be mixed to hit a target average,…
How to Solve Alligation of Three Quantities
Alligation of three quantities extends the standard two-way alligation rule by mixing three ingredients of known values to hit a target mean, solved by pairing…
How to Solve Weighted Average Problems
A weighted average multiplies each value by its own weight before summing, then divides by the total weight — Weighted Average = Σ(value × weight) / Σ(weight)…
How to Solve Average Marks of a Class Problems
Average marks of a class problems are solved by converting each subgroup’s average marks into a total (Total = Average × number of students), combining subgrou…