Chapter 8 Measures of Dispersion Ex 8.3
Chapter 8 Measures of Dispersion Ex 8.3 Chapter 8 Measures of Dispersion Ex 8.3 Question 1.The means of two samples of sizes 60 and 120 respectively are 35.4 and 30.9…
Chapter 8 Measures of Dispersion Ex 8.2
Chapter 8 Measures of Dispersion Ex 8.2 Chapter 8 Measures of Dispersion Ex 8.2 Question 1.Find variance and S.D. for the following set of numbers.7, 11, 2, 4, 9, 6,…
Chapter 8 Measures of Dispersion Ex 8.1
Chapter 8 Measures of Dispersion Ex 8.1 Chapter 8 Measures of Dispersion Ex 8.1 Question 1.Find a range of the following data:19, 27, 15, 21, 33, 45, 7, 12, 20,…
Chapter 7 Conic Sections Miscellaneous Exercise 7
Chapter 7 Conic Sections Miscellaneous Exercise 7 Chapter 7 Conic Sections Miscellaneous Exercise 7 (I) Select the correct option from the given alternatives. Question 1. Question 2.The length of latus…
Chapter 7 Conic Sections Ex 7.3
Chapter 7 Conic Sections Ex 7.3 Chapter 7 Conic Sections Ex 7.3 Question 1.Find the length of the transverse axis, length of conjugate axis, the eccentricity, the co-ordinates of foci,…
Chapter 7 Conic Sections Ex 7.2
Chapter 7 Conic Sections Ex 7.2 Chapter 7 Conic Sections Ex 7.2 Question 1.Find the(i) lengths of the principal axes(ii) co-ordinates of the foci(iii) equations of directrices(iv) length of the…
Chapter 7 Conic Sections Ex 7.1
Chapter 7 Conic Sections Ex 7.1 Chapter 7 Conic Sections Ex 7.1 Question 1.Find co-ordinates of focus, equation of directrix, length of latus rectum and the co-ordinates of end points…
Chapter 6 Circle Miscellaneous Exercise 6
Chapter 6 Circle Miscellaneous Exercise 6 Chapter 6 Circle Miscellaneous Exercise 6 (I) Choose the correct alternative. Question 1.Equation of a circle which passes through (3, 6) and touches the…
Chapter 6 Circle Ex 6.3
Chapter 6 Circle Ex 6.3 Chapter 6 Circle Ex 6.3 Question 1. Question 2. Question 4. 7x – 3y – 1 = 0, which is same as the given line.…
Chapter 6 Circle Ex 6.2
Chapter 6 Circle Ex 6.2 Chapter 6 Circle Ex 6.2 Question 1. Question 2. Question 3.Find the equation of the circle passing through the points (5, 7), (6, 6), and…