In the previous article, we saw how to approach the concepts for “Averages-> Entry/removal of One element”. (click me) Now extending that concept for Entry/removal of multiple elements. Situation: Removing 2 Elements Case: highest score in (40/38) innings? (SSC [...]

Situation: Entry of Element-Increase in Avg Case: Avg age of Students + Teacher Approach #1: convert into money problem Approach #2: Formula method Case: Avg salary workers+manager Case: Avg weight students+teachers Case: original average not given Situation: Entry of [...]