in the diagram TR R is a diameter p r KT is a cyclic quad they talk about the chords and then they tell us that PK which is this entire length is the same as TK they have the same length and you can ...

The purpose of the Math Placement Assessment (MPA) is to make sure that students begin their mathematical studies at UD in a course for which they are prepared and in which they can succeed. In that ...

In a major reform, CBSE has announced the introduction of On-Screen Marking (OSM) for the evaluation of Class 12 answer books beginning with the 2026 examinations.