## Missing Letter Puzzle for Interviews, Placement and Competitive Exams

MISSING LETTER PUZZLES Answer : K Explanation : The numerical values of the letters in opposite segments of the circle always add up to 17.…

## Missing Number puzzles: Interviews, Placements and Competitive Exams

MISSING NUMBER PUZZLES   Answer : 6 Explanation : Looking at the diagram in rows, the central circle equals half the sum of the numbers…

## Lateral Thinking Puzzles

LATERAL THINKING PUZZLES LATERAL THINKING:The solving of problems by an indirect and creative approach, typically through viewing the problem in a new and unusual light.…

## Short cut tricks to find square root and cube root of a number

CUBE ROOT OF A NUMBER REMEMBERING UNITS DIGITS: First we need to remember cubes of 1 to 10 and unit digits of these cubes. The…

## Important tips to solve probability problems

PROBABILITY Probability is a measure of how likely an event is to occur. Probability is expressed in the form of fractions. Favorable number of outcomes…

## Tips to solve seating arrangement problems

SEATING ARRANGEMENT   In order to solve seating arrangement questions, first of all diagram should be made. By doing so questions are easily and…

## Tricks to Solve Equations in two variables

Solving systems of equations in two variables A system of a linear equation comprises two or more equations and one seeks a common solution to…

## Interesting tricks to solve NUMBER CONVERSIONS

NUMBER CONVERSIONS Decimal-to-Binary Conversion Now to convert a number in decimal to a number in binary we have to divide the decimal number by 2…

## Aptitude Tricks – Surds and Indices

SURDS AND INDICES   Important Terms Surd: Number which cannot be expressed in the fraction form of two integers is called as surd. Hence, the numbers…

## Simple aptitude tricks-Mixtures and Alligation

Important Concepts and Formulas – Mixture and Alligation1. Alligation Alligation is the rule which enables us to find the ratio in which two or more…