## Program to find the last digit of X in base Y

Given a positive integer X and Y, the task is to find the last digit of X in the given base Y. Examples: Input: X… Read More »

## Find number of candidates in the Exam

Given the last rank ‘L’ and number of candidates at the last rank ‘T’, the task is to find the total number of candidates in… Read More »

## Count of N digit numbers possible which satisfy the given conditions

Given an integer N, the Task is to find the total number of N digit numbers possible such that: All the digits of the numbers… Read More »

## GRE Data Analysis | Data Interpretation Examples

Data Interpretation simply means to understand given data and transforming the same data into the desired property. Data given can be in any form from… Read More »

## Number of hours after which the second person moves ahead of the first person if they travel at a given speed

Given three integers A, B and K. Initially, the first person was ahead of the second person by K kms. In every hour, the first… Read More »

## GRE Data Analysis | Methods for Presenting Data

Data Interpretation Question in GRE will require the knowledge of understanding Data Representation methods. It is very Important to understand data correctly and apply the… Read More »

## GRE Data Analysis | Counting Methods

Counting is the process of determining the number of elements of a finite set of objects. If set contains small number of objects/elements then it… Read More »

## GRE Algebra | Coordinate Geometry

In the coordinate geometry, all the points are located on the coordinate plane. Coordinate plane is also called xy-plane. The concepts of xy-plane are: The… Read More »

## GRE Data Analysis | Distribution of Data, Random Variables, and Probability Distributions

Distribution of Data: The distribution of a statistical data set (or a population) is a listing or function showing all the possible values (or intervals)… Read More »

## GRE Data Analysis | Numerical Methods for Describing Data

Data can be described numerically by various statistics, or statistical measures. These statistical measures are often grouped in 3 categories: 1. Measures of central tendency… Read More »

## GRE Algebra | Applications

Algebra and its application cover a large chunk of the quantitative reasoning part of the GRE test paper. This is due to the fact that… Read More »

## Program to find the number of men initially

A certain number of men can do a certain piece of work in D days. If there were m more men engaged in the work… Read More »

## GRE Geometry | Lines and Angles

Lines: A Line is a one-dimensional geometrical figure having negligible breadth extending infinitely in both directions. A line may be straight or curved. A straight… Read More »

## GRE Algebra | Solving Linear Inequalities

A linear inequality is an inequality which involves a linear function and contains the following symbols: < less than > greater than ≤ less than… Read More »

## GRE Algebra | Solving Quadratic Equations

In algebra, a quadratic equation can be written in the form: ax2 + bx + c = 0 where x is the variable and a,… Read More »