Class 11 – Mathematics Mathematical Reasoning – Exercise 14.3 Question 1: For each of the following compound statements first identify the connecting words and then break it into component statements. (i) All rational numbers are real and all real numbers…

Class 11 – Mathematics Mathematical Reasoning – Exercise 14.2 Question 1: Write the negation of the following statements: (i) Chennai is the capital of Tamil Nadu. (ii) √2 is not a complex number. (iii)All triangles are not equilateral triangle. (iv)The…

Class 11 – Mathematics Mathematical Reasoning – Exercise 14.1 Question 1: Which of the following sentences are statements? Give reasons for your answer. (i) There are 35 days in a month. (ii) Mathematics is difficult. (iii) The sum of 5…

Class 11 – Mathematics Limits and Derivatives – Exercise 13-Misc Question : 1 Answer: Question : 2 Answer: Question : 3 Answer: Question : 4 Answer: Question : 5 Answer: Question : 6 Answer: Question : 7 Answer: Question :…

Class 11 – Mathematics Limits and Derivatives – Exercise 13.2 Question : 1 Answer: Question : 2 Answer: Question : 3 Answer: Question : 4 Answer: Question : 5 Answer: Question : 6 Answer: Question : 7 Answer: Question :…

Class 11 – Mathematics Limits and Derivatives – Exercise 13.1 Question : 1 Answer: Question : 2 Answer: Question : 3 Answer: Question : 4 Answer: Question : 5 Answer: Question : 6 Answer: Question : 7 Answer: Question :…

Class 11 – Mathematics Introduction to Three Dimensional Geometry – Exercise 12-Misc Question : 1 Answer: Question : 2 Answer: Question : 3 Answer: Question : 4 Answer: Question : 5 Answer: Question : 6 Answer: Previous Post Next Post…

Class 11 – Mathematics Introduction to Three Dimensional Geometry – Exercise 12.3 Question : 1 Answer: Question : 2 Answer: Question : 3 Answer: Question : 4 Answer: Question : 5 Answer: Previous Post Next Post Click here to visit…

Class 11 – Mathematics Introduction to Three Dimensional Geometry – Exercise 12.2 Question : 1 Answer: Question : 2 Answer: Question : 3 Answer: Question : 4 Answer: Question : 5 Answer: Previous Post Next Post Click here to visit…

Class 11 – Mathematics Introduction to Three Dimensional Geometry – Exercise 12.1 Question : 1 Answer: Question : 2 Answer: Question : 3 Answer: Question : 4 Answer: Previous Post Next Post Click here to visit Official CBSE website Click…

Class 11 – Mathematics Conic Sections – Exercise 11-Misc Question 1: If a parabolic reflector is 20 cm in diameter and 5 cm deep, find the focus. Answer: The origin of the coordinate plane is taken at the vertex of…

Class 11 – Mathematics Conic Sections – Exercise 11.4 Question 1: Find the coordinates of the foci and the vertices, the eccentricity, and the length of the latus rectum of the hyperbola x2/16 – y2/9 = 1. Answer: The given…

Class 11 – Mathematics Conic Sections – Exercise 11.3 Question 1: Find the coordinates of the foci, the vertices, the length of major axis, the minor axis, the eccentricity and the length of the latus rectum of the ellipse x2/36…

Class 11 – Mathematics Conic Sections – Exercise 11.2 Question 1: Find the coordinates of the focus, axis of the parabola, the equation of directrix and the length of the latus rectum for y2 = 12x. Answer: The given equation…

Class 11 – Mathematics Conic Sections – Exercise 11.1 Question 1: Find the equation of the circle with centre (0, 2) and radius 2. Answer: The equation of a circle with centre (h, k) and radius r is given as…

Class 11 – Mathematics Straight Lines – Exercise 10-Misc Question 1: Find the values of k for which the line is (k – 3)x – (4 – k2)y + k2 – 7k + 6 = 0 (a) Parallel to the…

Class 11 – Mathematics Straight Lines – Exercise 10.3 Question 1: Reduce the following equations into slope-intercept form and find their slopes and the y intercepts. (i) x + 7y = 0                               (ii) 6x + 3y – 5 = 0                       …

Class 11 – Mathematics Straight Lines – Exercise 10.2 Question 1: Write the equations for the x and y-axes. Answer: The y-coordinate of every point on the x-axis is 0. Therefore, the equation of the x-axis is y = 0.…

Class 11 – Mathematics Straight Lines – Exercise 10.1 Question 1: Draw a quadrilateral in the Cartesian plane, whose vertices are (–4, 5), (0, 7), (5, –5) and  (-4,-2). Also, find its area. Answer: Let ABCD be the given quadrilateral…

Class 11 – Mathematics Sequences and Series – Exercise 9-Misc Question : 1 Answer: Question : 2 Answer: Question : 3 Answer: Question : 4 Answer: Question : 5 Answer: Question : 6 Answer: Question : 7 Answer: Question :…