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<p><span data-sheets-value="{"1":2,"2":"This book has been designed to cater to the long-felt needs of the students studying at schools, colleges and universities, and the candidates for competitive examinations conducted by UPSC, SSC and many other Boards and Agencies for recruitment to various services throughout the country."}" data-sheets-userformat="{"2":12477,"3":{"1":0,"3":1},"5":{"1":[{"1":2,"2":0,"5":{"1":2,"2":0}},{"1":0,"2":0,"3":3},{"1":1,"2":0,"4":1}]},"6":{"1":[{"1":2,"2":0,"5":{"1":2,"2":0}},{"1":0,"2":0,"3":3},{"1":1,"2":0,"4":1}]},"7":{"1":[{"1":2,"2":0,"5":{"1":2,"2":0}},{"1":0,"2":0,"3":3},{"1":1,"2":0,"4":1}]},"8":{"1":[{"1":2,"2":0,"5":{"1":2,"2":0}},{"1":0,"2":0,"3":3},{"1":1,"2":0,"4":1}]},"10":1,"15":"Calibri","16":11}" style="font-size: 11pt; font-family: Calibri, Arial;">This book has been designed to cater to the long-felt needs of the students studying at schools, colleges and universities, and the candidates for competitive examinations conducted by UPSC, SSC and many other Boards and Agencies for recruitment to various services throughout the country.</span><br></p>