MN is tangent to the given circle at M, MR, and MQ are two chords. IF QMN is 60º and MNQ is 40º. Find RMQ
If PST is a straight line and PQ = QS = SR in the diagram, find y.
In a class of 30 students, the marks scored in an examination are displayed in the histogram. What percentage of the student scored more than 40%?
