Page 1 :
O Directorate fo Pre-University, Education 2015-2016, All Rights Are Reserved, No Part of this publication may be repro-, duced, stored in a retrieval system or, trasmitted, in any form or by any means,, elctronic, mechanical, photo copying, re-, cording or otherwise without the prior per-, mission of the publisher, This book is sold subject to the condition, that it shall not, by way of trade, be lent,, resold, hired out or otherwise disposed of, without the publisher's content, in any form, of binding or cover other tahn that in which, it is published, The correct price of this publication is the, price printed on this page/cover page. Any, revised price indicated by a rubber stamp, or by a sticker or by any other means is, incorrect and should be unacceptable., Printed on 80 GSM Maplitho paper, i, ii

Page 2 :
iii, iv