News & Updates
Reading Suggestions: Day 4
Recommendation 1 from ‘Project Syndicate’ Article Name:The Energy Internet By: K. K. Yumkella ith 3 Billion all set to join the World Middle Class in the next 20 years, where does it...
Reading Suggestions: Day 3
Recommendation 1 from ‘The Guardian’ Article Name:Facebook should remove all gender options instead By: Science and Technology Board; the Guardian foresee trouble too with Facebook's...
Reading Suggestions: Day 2
Recommendation 1 from ‘Project Syndicate’ Article Name:Who Will Run the World’s Deficits? By: Sanjeev Sanyal ne part of the world runs large deficits for a prolonged period, creating...
Remainders (Part-2)
Remainders: Part-2 Type: Difference between divisor and remainder is same On dividing by p, q and r the number gives different remainders a, b and c where p-a=q-b=r-c Let’s take an example to understand this Example What is the minimum two-digit number which when...
Remainders (Part-1)
Remainders: Part-1 When a particular number is divided by any another number(divisor) we get quotient and remainder. For example: On dividing 9 with 4 we get 2 as the quotient and 1 as the remainder. Here 9 is dividend and 4 is divisor. Tool tip:The value of the...
How to find the Unit Digit of a number
For the concept of identifying the unit digit, we have to first familiarize with the concept of cyclicity. Cyclicity of any number is about the last digit and how they appear in a certain defined manner. Let’s take an example to clear this thing: The cyclicity chart...
Basics of Factors
Basics of Factors: What are factors? What does the term mean? If we go by the Latin translation of the word, it means 'who/which acts'. Well, in our mathematical sense, factors are the ones that act for sure, but in this case they act on numbers. Mathematically...
Tricks for Divisibility
Tricks for Divisibility Some basics tips and tricks that you can use for divisibility All whole numbers are divisible by 1. A number is divisible by 2 if it’s even. A non-zero number is divisible by 5 if it ends in 0 or 5. In order to check the divisibility of a...
Divisibility Rules
Divisibility Rules A divisibility rule is a short cut for discovering whether a given number is divisible by a fixed divisor without performing the division, usually by examining its digits. Most of the divisibility rules are derived from a concept of remainders. The...
Exponents
Exponents Exponents are a method used to express products of the same number. How would you write: 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2 x 2? Hard to repeat the above number in calculations, isn’t it? Well, exponents provide us the solution to the above problem. The above...
Reading Suggestions: Day 1
Recommendation 1 from ‘Project Syndicate’ Article Name:The Philosopher’s Plant 10.0: Heidegger’s Apple Tree By: Michael Marder assages based on subjects such as Philosophy are vital from...
Puzzle-49
Four friends Asha, Babu, Chika and Dishant are out for shopping. Asha has less money than three times the amount that Babu has. Chika has more money than Babu. Dishant has an amount equal to the difference of amounts with Babu and Chika. Asha has three times the money...
