Mathematics

As some of my closer students know, my brother is a web developer (I think that is the best I can do to introduce his job). And yes, you might have guessed that he is also the creator of this [...]

Try this question! Hint: Simplify it first! 🙂 Arithmetic Problem #7 Arithmetic Problem #6 Arithmetic Problem #5 Arithmetic Problem #4 Arithmetic Problem #3 Arithmetic Problem #2 Arithmetic Problem #1

Past couple of weeks, I’ve been really busy with preparation for A-levels. Over the weekends, I had enough time to spare to read up a bit on object-oriented programming while doing my [...]

Saw this question on the internet and thought its rather interesting. A-levels students should be all buried other their workload, amidst the mock papers and ten year series. Hopefully this might [...]

Some of you will probably hear of this two terms and wonder what’s the difference. Both of them are a statistical approach/ inference method. Personally, I am a Bayesian and use more of [...]

All solutions here are SUGGESTED. Mr. Teng will hold no liability for any errors. Comments are entirely personal opinions. (i) Let be the population mean time taken to install an electronic [...]

All solutions here are SUGGESTED. Mr. Teng will hold no liability for any errors. Comments are entirely personal opinions. (i) (ii) Since r is an integer, KS Comments: (ii) is honestly not easy. [...]

As the Promotional Examination Results are all released gradually for most schools, a few Year 5 students have came up to me to ask about H3 subjects. I can’t really comment for other [...]

All solutions here are SUGGESTED. Mr. Teng will hold no liability for any errors. Comments are entirely personal opinions. (i) Let X denote the number of people joining the queue in 4 minutes. [...]

Today, we shall look at a really brief idea of Real Business Cycle (RBC) Theory. I decided to touch a bit on this, since some students have asked me about financial mathematics and mathematical [...]