75 x 75 153 x 11 52 x 58 29 x 11 You can gain mastery in the above tricks if you solve multiple questions using these tricks. Practice is the key, if you want to gain good marks in your maths exam.

Plus, math is the language of physics. Check out these 5 fun math tricks with Alex from Technicality.

Multiplying by 11 To multiply any two-digit number by 11, just add the two digits together and place the result between the original digits. For example, to find 11 × 23, add 2 and 3 to get 5 ...

For an EVEN number, e.g. 42 x 5 first divide 42 by 2 to get 21 multiply it by 10 (or add a 0) to get 210 so 42 x 5 is 210. For an ODD number, e.g. 37 x 5 divide 37 by 2 to get 18 with 1 remainder ...

Vedic Maths Tricks: Vedic Mathematics includes 16 Sutras which are formulae and 13 sub-Sutras which are sub-Formulae to solve mathematical problems in an easy and faster way.

That’s right. Math-related. Studies show that there are some tricks that involve numbers (besides counting sheep) that will help you drift off into the world of nod.

So, if your returns are increasing by 10% per year, it will take 11.5 years for them to triple in size. The rule of 70 dictates how long it will take for inflation to halve the value of a dollar.