West Bengal Joint Entrance Examination (WBJEE) is a state level common entrance test organized by West Bengal Joint Entrance Examinations Board for admission to the Undergraduate Level Engineering and Medical Courses through a common entrance test in the State of West Bengal.

In this article, the engineering section of Jagranjosh brings crux of the chapter **Area under Curve** in the form of chapter notes for coming WBJEE entrance examination 2018. Students always find about **1-2 questions** from this topic in the examination.

These chapter notes contain all important concepts, formulae and some previous year solved questions.

With the help of previous year solved questions, students can easily understand the difficulty level of the questions of WBJEE examination.

These chapter notes are based on the latest pattern and syllabus of the WBJEE examination.

**WBJEE: Important Questions and Preparation Tips – Probability**

**Important Concepts:**

**WBJEE: Important Questions and Preparation Tips – Inverse Trigonometric Functions**

**Some previous years solved questions are given below:**

**Question 1:**

The area of the region bounded by the curves y = x^{2} and x = y^{2} is

(A) 1/3

(B) 1/2

(C) 1/4

(D) 3

**Solution 1:**

We have functions,

y = x^{2}

x = y^{2}

Hence, the correct option is (A).

**WBJEE: Important Questions and Preparation Tips – Trigonometric Functions**

**Question 2:**

The area of the region bounded by the curve y = x^{3}, its tangent at (1, 1) and x-axis is

(A) 1/12

(B) 1/6

(C) 2/17

(D) 2/15

**Solution 2:**

Hence, the correct option is (A).

**WBJEE: Important Questions and Preparation Tips – Hyperbola**

**Question 3:**

Area of the region bounded by y = |x| and y = –|x| + 2 is

(A) 4 sq. units

(B) 3 sq. units

(C) 2 sq. units

(D) 1 sq. units

**Solution 3:**

We have curves,

y = |x|

and, y = –|x| + 2

Hence, the correct option is (C).

**WBJEE: Important Questions and Preparation Tips – Ellipse**

**Question 4:**

**Solution 4:**

Hence, the correct option is (c).

**WBJEE 2018: Notification, Application, Dates, Eligibility, Exam Pattern, Syllabus**

We have functions,

y = x^{2}

x = y^{2}