Our

Others

Latest News - Sentence Correction Module Published


We bring glad tidings - we have a new module available from today - Sentence Correction. If you struggle with it as many of us do, check it out today!

Read More

Others

Puzzles Corner - Multiplication in Alphametics


Previously, we looked at alphametics involving addition and subtraction. The logic becomes a little more involved when the alphametic involves multiplication. When a two digit number is multiplied by...

Read More

Others

When Should You Take the Official Practice Tests?


Say, your goal is to beat a particular opponent called Mr. Dude in a game of chess in a competition being held three months from now. Over three months, you can play four friendly matches

Read More

Others

Puzzles Corner - Ant/Spider Crawling Along Edges Puzzles


A few days back, a student of ours asked me this question – in which cases is symmetry useful to us? Honestly, I don’t think I can create an exhaustive list of the topics where it could be useful.

Read More

Others

Puzzles Corner - Weighing Scale Puzzle


Puzzle 1: You have 10 bags with 1000 coins each. In one of the bags, all coins are forgeries. A true coin weighs 1 gram; each counterfeit coin weighs 1.1 gram. If you have an accurate weighing scale,

Read More

Others

Puzzles Corner - Solving Alphametics


An alphametic is a mathematical puzzle where every letter stands for a digit from 0 - 9. The mapping of letters to numbers is one-to-one; that is, the same letter always stands for the same digit,

Read More

Others

Puzzles Corner - Distribute Fuel Puzzles


Another variety of puzzles involves distributing fuel among vehicles to reach a destination. Let’s look at those today. Though they may not be directly convertible to standardised test questions,

Read More

Others

Puzzles Corner - Hourglass Puzzle


Let’s continue our puzzles discussion today with another puzzle type - time measurement using an hourglass. Let's see how to measure different units of time using a std. hourglass.

Read More

Others

Puzzles Corner - Weighing with Two Pan Balance


A classic weighing puzzle - weighing with a two pan balance. We will look at a couple of them today and leave you with another to think. We will give the solution to that soon.

Read More

Others

Puzzles Corner - Pouring Water Puzzle


Writer and puzzle master Martin Gardner was once said to have turned dozens of innocent youngsters into Math professors and thousands of Math professors into innocent youngsters!

Read More