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Dear Readers, Here’s some lessons on the arts. You may use them for your arts essay in General Paper. 10 LESSONS THAT THE ARTS TEACH 1. The arts teach children to make good judgments about [...]

The positive integers and satisfy What is the value of ?

This question was sent in by a student, which I think is rather interesting given 2015 A’levels P1 Q3 had something similar. Use a definite integral to evaluate , given your answer correct [...]

Dear Readers, We will be starting a series of Fun facts weekly on various topics, to help you for your examples in your exams. We have come to realize that many students lack specific examples to [...]

All possible straight lines joining the vertices of a cube with mid-points of its edges are drawn. At how many points inside the cube do two or more of these lines meet?

Most JCs by now should be embarking on their Statistics Journey. I know a school that is finishing up really fast, and I think they will easily finish the syllabus by May. So I notice many [...]

So I posted up a question titled “AHOY! The Pirate Story Problem” which can be found here. Here is the solution! We begin with a more intuitive idea. Consider only 2 pirates. Pirate 2 [...]

A student asked me this question recently. I think this is from AMC. There are 42 points placed on a straight line so that each distance from to is where . What is the sum of the distances [...]

‘The world would be a better place if more political leaders were women.’ What is your view? Question Analysis: Female stereotype- more emotional; more nurturing and caring Male stereotype: [...]

All solutions here are SUGGESTED. Mr. Teng will hold no liability for any errors. Comments are entirely personal opinions. (a) (i) Alternatively, (ii) When , required probability (b) Key GC with [...]