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Saturday 11 May 2013

Examination Tips


10 Tips to obtain Good Marks in Anna University Examination


It’s the time to prepare for the Anna University May/June 2013 Examination.

Tips to get good marks in Anna University Examination

First understand about yourself that You can study well.

Tip 1: Study according to the Syllabus.

Tip 2: Don’t memorize the content in the book. Understand the concept in the topic and write it in the examination. But for the laws, write the laws as in the book or study material.

Tip 3: Practice to draw diagrams in the home.Draw the diagrams only with pencils in the examination.

Tip 4: Don’t forget to put the question numbers for the answers.

Tip 5: Handwriting is very important, so try to improve your handwriting.

Tip 6: For questions like applications, uses write the answers as points.

Tip 7: In Theory papers, for 16 marks questions write the answers in the format below:

          * Principle

          * Diagram

          * Construction

          * Working

Tip 8: In Problematic papers, write the answers in the below format:

          * Given

          * Formula

          * Substitution

          * Answer

Tip 9: Write the headings with Black ball point pens and write the answers in Blue Ball point pen. Don’t Use colors like Red,Green, Yellow, etc

Tip 10: Presenting the answer is very important. Underline every headings and after the answers.

All the Best...!!

Saturday 16 March 2013

Sudoku Become Easier !!!


Now, solving sudoku just got easier !!!

            For those who struggle to solve a sudoku puzzle, scientists have come to your rescue!
Researchers at University of Notre Dame have developed a mathematical algorithm that solves sudoku puzzles very quickly, without any guessing or backtracking. Researchers, Zoltan Toroczkai and Maria Ercsey-Ravasz, however, cannot only explain why some sudoku puzzles are harder than others.

            Toroczkai and Ercsey-Ravasz from Romanias Babes-Bolyai University, began studying sudoku as part of their research into the theory of optimization and computational complexity.
They note that most sudokua enthusiasts use what is known as a "brute force" system to solve problems, combined with a good deal of guessing.

            Brute force systems essentially deploy all possible combinations of numbers in a sudoku puzzle until the correct answer is found. While the method is successful, it is also time consuming.

            Instead, Toroczkai and Ercsey-Ravasz have proposed a universal analog algorithm that is completely deterministic (no guessing or exhaustive searching) and always arrives at the correct solution to a problem, and does so much more quickly.

            They discovered that the time it took to solve a problem with their analog algorithm correlated with the difficulty of the problem as rated by human solvers.

Source: Times of India Article (Dt. October 13, 2012)