## Numbers and its Specialities

NUMBERS-SPECIALITY Automorphic number : An automorphic number is a number which is present in the last digit(s) of its square. Example: 25 is an automorphic number as…

## Tips to find Odd One Out in the given series

Odd one out and series This topic depends upon all basic concepts we have studied till now in this aptitude session. Numbers, A.P./G.P., Squares and cube roots,…

## Important notes on Sequence and Series

Important Concepts and Formulas – Sequence and Series Arithmetic Progression(AP)   Arithmetic progression(AP) or arithmetic sequence is a sequence of numbers in which each term after…

## Logical Reasoning Tricks – Coding and Decoding

Coding Decoding Coding Decoding is simplest and scoring chapter of Reasoning. Whenever you face these type of easy questions never skip them. First of all…

## Order of Operations in Maths | PEMDAS, PEDMAS, BODMAS

Order of Operations in Maths | PEMDAS, PEDMAS, BODMAS The basic operations in mathematics, as everyone knows, are addition, subtraction, multiplication and division. In algebra,…

## Simple tricks to calculate average of numbers

AVERAGE An average or more accurately an arithmetic mean is, in crude terms, the sum of n different data divided by  n Averages of a…

## Tricks and Problems on SET Theory

SET THEORY Set theory has its own notations and symbols that can seem unusual for many. In this tutorial, we look at some solved examples…

## Shortcut Tricks to solve pipes and cistern aptitude questions

Pipes and Cisterns is an important topic for banking exams. Today I am going to share technique to solve questions from this chapter quickly. Steps…

## Shortcuts for Number Theory

NUMBER THEORY 1. Sum of natural numbers from 1 to n e.g Sum of natural numbers from 1 to 40 = 40(40+1)/2 = 820 2.…

## Short Quiz on Height and Distance (Trigonometry) calculation

HEIGHT AND DISTANCE TRICKS • Line of sight is a straight line from our eye to the object. • Angle of depression:If an object is…