Dear friend,
Since, it is IIT-JEE exam.
So, questions will be really very tough.
You need to work very hard for the preparation of IIT-JEE exam.
There is no such myth that, "CBSE/ICSE board students can crack and State Board students can't crack".
Even, every student can crack this exam, if he/she is firmly determined that he/she can crack IIT-JEE exam.
IIT-JEE Entrance exam is one of the most popular engineering entrance exam for admission to prestigious engineering colleges like IITs, IT-BHU, ISM Dhanbad, etc.
But from now onwards, it has been renamed to JEE Advanced Exam.
JEE Advanced Exam for 2013 will be commenced on 2 June 2013.
Every year lakhs of aspirants appear for this exam but only thousands get admission in these colleges.
In 2011, about 4.5 lakhs students appeared for this exam and only 9,800 candidates succeed.
There are slight changes in the eligibility criteria for JEE Advanced Exam.
For appearing in JEE Advanced Exam, you must have qualified JEE Mains Exam.
JEE Mains Exam will be commenced on 7 April 2013.
For qualifying this exam, you must follow these important facts:
>> You must study at least 8-10 hours regularly.
>> Joining any coaching would be fruitful to you.
>> Take every question seriously, it may come in the entrance exam.
>> Refer some good reference books like Arihant.
>> Solve previous year question papers at least of 10 years.
>> Ask your Coaching Experts about tricks and techniques to solve questions quickly.
Some of the best books for the preparation of IIT-JEE exam (now JEE Advanced Exam) are:

35 Year IIT-JEE + 11 Year AIEEE Topicwise Solved Paper Chemistry
by O. P. Agarwal, Deepak Agarwal
Publisher: Disha Publication (2012)
Price: Rs. 278

35 Years IIT-JEE + 11 Years AIEEE Topicwise Solved Papers Physics
by Sunil Batra
Publisher: Disha Publication (2012)
Price: Rs. 263

35 Years IIT-JEE + 11 Year AIEEE Topicwise Solved Papers Mathematics (Paperback)
by Mamta Batra
Publisher: Disha Publication (2012)
Price: Rs. 251