I want to give the exam of Graduate Aptitude Test in Engineering and for that I want to get the details of exam pattern and the number of attempts which are allowed for GATE exam so can you provide me that?

As you want to get the details of exam pattern and the number of attempts which are allowed for GATE exam so here is the information of the same for you:

I want to tell you that as per my knowledge there is no limit on the number of attempts for the exam of GATE

Exam Pattern:
Candidates will be tested on their comprehension and application skills, recall as well as analytical abilities
Candidates will have to answer Multiple Choice Questions and Numerical Questions.
General Aptitude Questions are compulsory for all GATE 2014 exam papers
GATE 2014 XE Paper will have a compulsory section in Engineering Mathematics and General Aptitude along with any two of XE sections B to G.
GATE 2014 XL Paper Pattern will have a compulsory section inSection H in Chemistry and General Aptitude along with any two of XL sections I to M

GATE 2014 Exam Mode:
All the 22 papers in GATE 2014 will be online from 2014.

Marking:
Negative marking is prevalent in GATE 2014 with a deduction of 1/3 marks for a wrong answer to a 1-mark multiple-choice question and 2/3 marks for every wrong answer to the 2 mark questions.

Note:
Numerical Questions will not be having negative marking