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217320[PDF] 12th Computer Science Sura Guide Sample English Mediumpdf

SURA PUBLICATIONS

Exhaustive Additional MCQs, VSA and SA question with answers are given in each chapter. All the objective type (1 Mark) questions are given with 4 options. (i) Choosing the correct option (ii) Matching (iii) Filling the blanks (iv) Choosing the Correct\Incorrect Statement.

Salient Features

COMPUTER SCIENCE

12 th

Standard

Based on the New Syllabus and

New Textbook for the year 2019-20This is only for Sample

for Full Book Order online and Available at all Leading Bookstoresorders@surabooks.comPH: 9600175757 / 8124201000 / 8124301000www.surabooks.comwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Net www.TrbTnpsc.com

ii

Author :

(Post Graduate Teacher, Chennai)

Edited by :

Mrs. Malathy Krishnamoorthy

M.Sc.,

Erode

Reviewed by :

Mr. Balaji

M.Sc., M.Phil.

Chennai

1620, ‘J" Block, 16

th

Main Road,

Anna Nagar,

Chennai - 600 040.

Phones

: 044-26162173, 26161099.

Mob : 81242 01000/ 81243 01000

Fax : (91) 44-26162173 e-mail : orders @surabooks.com website : www.surabooks.com

For More Information - Contact

Queries : enquiry@surabooks.com

For Order : orders@surabooks.com

Contact

: 96001 75757 / 8124301000

Whatsapp

: 8124201000 / 9840926027

Online Site

: www.surabooks.com For

Free Study Materials

Visit http://tnkalvi.in

“ The woods are lovely, dark and deep. “

But I have promises to keep, and

miles to go before I sleep - Robert Frost Respected Principals, Correspondents, Head Masters / Head

Mistresses, Teachers,

From the

bottom of our heart, we at SURA Publications sincerely thank you for the support and patronage that you have extended to us for more than a decade.

It is in our sincerest ef

fort we take the pride of releasing

SURA's Computer Science Guide

for +2 Standard - Edition teachers having teaching experience for over a decade in by reputed Professors who are currently serving as Head of the Department in esteemed Universities and Colleges.

With due respect to

Teachers, I would like to mention that

teachers. Also, this guide will be an excellent learning companion to students with exhaustive exercises and in-text questions in addition to precise answers for textual questions.

In complete cognizance of the dedicated role of T

eachers, I completely believe that our students will learn the subject effectively with this guide and prove their excellence in

Board Examinations.

I once again sincerely thank the Teachers, Parents and

Students for supporting and valuing our efforts.

Subash Raj,

B.E., M.S.

- Publisher

Sura Publications

All the Best

2019-20 Edition

All rights reserved © SURA Publications.

No part of this book may be reproduced, stored in a retrieval system, or transmitted in any form or

by any means, digitally, electronically, mechanically, photocopying, recorded or otherwise, without the

written permission of the publishers. Strict action will be taken.

ISBN : 978-81-8449-799-1

Code No :

SG91This is only for Sample

for Full Book Order online and Available at all Leading Bookstoresorders@surabooks.comPH: 9600175757 / 8124201000 / 8124301000www.surabooks.comwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Net www.TrbTnpsc.com

iii

CONTENTS

Function

1-8

Data Abstraction

9-18

Scoping

19-28

Algorithmic Strategies

29-44

Python -Variables and Operators

45-60

Control Structures

61-74

Python functions

75-94

Strings and String manipulations

95-108

Lists, Tuples, Sets and Dictionary

109-132

Python Classes and objects

133-144

Database Concepts

145-162

Structured Query Language (SQL)

163-184

Python and CSV files

185-200

Importing C++ programs in Python.

201-214

Data manipulation through SQL

215-222

Data visualization using pyplot: line chart, pie chart and bar chart

223-232

233-252This is only for Sample

for Full Book Order online and Available at all Leading Bookstoresorders@surabooks.comPH: 9600175757 / 8124201000 / 8124301000www.surabooks.comwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Net www.TrbTnpsc.com

iv

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SURA PUBLICATIONS

Exhaustive Additional MCQs, VSA and SA question with answers are given in each chapter. All the objective type (1 Mark) questions are given with 4 options. (i) Choosing the correct option (ii) Matching (iii) Filling the blanks (iv) Choosing the Correct\Incorrect Statement.

Salient Features

COMPUTER SCIENCE

12 th

Standard

Based on the New Syllabus and

New Textbook for the year 2019-20This is only for Sample

for Full Book Order online and Available at all Leading Bookstoresorders@surabooks.comPH: 9600175757 / 8124201000 / 8124301000www.surabooks.comwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Net www.TrbTnpsc.com

ii

Author :

(Post Graduate Teacher, Chennai)

Edited by :

Mrs. Malathy Krishnamoorthy

M.Sc.,

Erode

Reviewed by :

Mr. Balaji

M.Sc., M.Phil.

Chennai

1620, ‘J" Block, 16

th

Main Road,

Anna Nagar,

Chennai - 600 040.

Phones

: 044-26162173, 26161099.

Mob : 81242 01000/ 81243 01000

Fax : (91) 44-26162173 e-mail : orders @surabooks.com website : www.surabooks.com

For More Information - Contact

Queries : enquiry@surabooks.com

For Order : orders@surabooks.com

Contact

: 96001 75757 / 8124301000

Whatsapp

: 8124201000 / 9840926027

Online Site

: www.surabooks.com For

Free Study Materials

Visit http://tnkalvi.in

“ The woods are lovely, dark and deep. “

But I have promises to keep, and

miles to go before I sleep - Robert Frost Respected Principals, Correspondents, Head Masters / Head

Mistresses, Teachers,

From the

bottom of our heart, we at SURA Publications sincerely thank you for the support and patronage that you have extended to us for more than a decade.

It is in our sincerest ef

fort we take the pride of releasing

SURA's Computer Science Guide

for +2 Standard - Edition teachers having teaching experience for over a decade in by reputed Professors who are currently serving as Head of the Department in esteemed Universities and Colleges.

With due respect to

Teachers, I would like to mention that

teachers. Also, this guide will be an excellent learning companion to students with exhaustive exercises and in-text questions in addition to precise answers for textual questions.

In complete cognizance of the dedicated role of T

eachers, I completely believe that our students will learn the subject effectively with this guide and prove their excellence in

Board Examinations.

I once again sincerely thank the Teachers, Parents and

Students for supporting and valuing our efforts.

Subash Raj,

B.E., M.S.

- Publisher

Sura Publications

All the Best

2019-20 Edition

All rights reserved © SURA Publications.

No part of this book may be reproduced, stored in a retrieval system, or transmitted in any form or

by any means, digitally, electronically, mechanically, photocopying, recorded or otherwise, without the

written permission of the publishers. Strict action will be taken.

ISBN : 978-81-8449-799-1

Code No :

SG91This is only for Sample

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iii

CONTENTS

Function

1-8

Data Abstraction

9-18

Scoping

19-28

Algorithmic Strategies

29-44

Python -Variables and Operators

45-60

Control Structures

61-74

Python functions

75-94

Strings and String manipulations

95-108

Lists, Tuples, Sets and Dictionary

109-132

Python Classes and objects

133-144

Database Concepts

145-162

Structured Query Language (SQL)

163-184

Python and CSV files

185-200

Importing C++ programs in Python.

201-214

Data manipulation through SQL

215-222

Data visualization using pyplot: line chart, pie chart and bar chart

223-232

233-252This is only for Sample

for Full Book Order online and Available at all Leading Bookstoresorders@surabooks.comPH: 9600175757 / 8124201000 / 8124301000www.surabooks.comwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Orgwww.Padasalai.Net www.TrbTnpsc.com

iv

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