Alphametics The Art of Numbers
As CAT 2018 preparation starts heating up, I am going to flag the race with an oddball topic: Alphametics. What are alphametics or cryptarithms as they are also known?
Alphametics are number puzzles in basic arithmet...
Current Affairs
1.India’s first Indian human mission will be launched by Indian Space Research Organisation (ISRO) by _______________.
A.2022
2.2018
3.2020
4.2024
2.In a Historic move for the co...
Current Affairs
1. In which Indian state the world’s cheapest drinking water project called “Sulabh Jal” is launched?
A.Jharkhand
B.Bihar
C.Maharashtra
D.Uttar Pradesh
2. Where was the 10th editi...
This lesson covers the fundamentals and types of nouns, knowledge of which will help you in B-school entrance exams like the NMAT, SNAP and IIFT.
So, let’s get started!
Noun: A noun is a word that is used to name a person, animal, place, thing, o...
About the NMAT:
The NMAT by GMAC™ exam is used for admissions to some of the leading graduate business programmes in India.The score on this exam is accepted by SVKM’s NMIMS (Mumbai, Bangalore, Hyderabad), Xavier University (Bhubaneswar), Shiv Nad...
Some properties of natural numbers :
1•Sum of first n natural numbers : 1 + 2 + 3 +……+ n = n ( n +1)/2
2• Sum of squares of first n natural numbers : 1² + 2² + 3² +……+ n² = n ( n +1) ( 2n +1) /6
3• Sum of cubes of first n natural numbers : 1³ + 2...
Similar Triangles
The current article deals with a frequently occurring topic in geometry in CAT- similarity of triangles. Most of you will notice that this topic is coming year after year in CAT and, as geometry questions in CAT are easy compare...
Divisibility Rules
A. Divisibility by 2, 4, 8, 16, 32.
A number is divisible by 2, 4, 8, 16, 32,.. 2 n when the number formed by the last one, two, three, four, five…n digits is divisible by 2, 4, 8, 16, 32,..2 n respectively.
Example: 1246384 is...