IIT JEE Main examination is held to give admission to IITs, NITs and many other prestigious state and central universities. This exam is held at two levels  JEE Main and JEE Advanced. IIT JEE Advanced is the only way to get into IITs but before that one should clear JEE Main Examination with a good score.
IIT JEE Main – 2017 Examination was held in two modes – Online and Offline. Offline mode of the examination was conducted on 02 Apr 2017 and online mode was conducted on 08 Apr 2017 and 09 Apr 2017. Around 12 lakh student appeared for the examination in both online and offline mode of examination.
The paper pattern was similar to the previous year. It consisted of 90 questions and the mathematics section of the paper consisted of 30 questions. All questions were objective type and single correct option. Each question was allotted 4 (four) marks for correct response. There was also the provision of deduction of onefourth marks for each incorrect response and no mark was deducted for unattempted question. So, each section consisted of 120 marks. Almost 1618 questions were NCERT based and rest requires some greater knowledge.
Unit 
Topic 
Class 
No. of que. 
Total Marks 
%Weightage (Topic) 
%Weightage (Unit) 
Algebra 
Binomial Theorem 
11 
1 
4 
3.33 
40 
Complex Numbers 
11 
1 
4 
3.33 

Quadratic Equation 
11 
1 
4 
3.33 

Sequence & Series 
11 
1 
4 
3.33 

Matrices & Determinants 
12 
2 
8 
6.67 

Probability 
12 
2 
8 
6.67 

Permutation & Combination 
11 
1 
4 
3.33 

Mathematical Reasoning 
11 
1 
4 
3.33 

Statistics 
11 
1 
4 
3.33 

Vector 
12 
1 
4 
3.33 

Trigonometry 
Trigonometric equation 
11 
1 
4 
3.33 
6.67 
Trigonometric Ratio & identities 
11 
1 
4 
3.33 

Analytical Geometry

Straight Line 
11 
1 
4 
3.33 
16.66 
Ellipse 
11 
1 
4 
3.33 

Hyperbola 
11 
1 
4 
3.33 

Coordinate Geometry (3D) 
12 
2 
8 
6.67 

Differential Calculus 
Functions 
12 
2 
8 
6.67 
23.33 
Limit, Continuity & Differentiability 
12 
1 
4 
3.33 

Differentiation 
12 
1 
4 
3.33 

Application of Derivatives 
12 
3 
4 
10.00 

Integral Calculus 
Indefinite integration 
12 
1 
4 
3.33 
13.34 
Definite integration 
12 
1 
4 
3.33 

Area Under Curve 
12 
1 
4 
3.33 

Differential Equation 
12 
1 
4 
3.33 
The unitwise break up of the mathematics section of the paper is given below:
Almost eual no. of questions were asked from both class 11 and class 12. The paper was mixture of easy and moderate questions but it was quite lengthy and calculative.
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