Serving Quality Education
Serving Quality Education
Exercise 14.4, Chapter 14 Class 10 Statistics The following distribution gives the daily income of 50 workers of a factory. Convert the distribution above to a less than type cumulative frequency distribution,and draw its ogive During the medical check-up of…
Exercise 14.3, Chapter 14 Class 10 Statistics The following frequency distribution gives the monthly consumption of electricity of68 consumers of a locality. Find the median, mean and mode of the data and comparethem. 2. If the median of the distribution…
Exercise 14.2, Chapter 14 Class 10 Statistics The following table shows the ages of the patients admitted in a hospital during a year: Find the mode and the mean of the data given above. Compare and interpret the twomeasures of…
Exercise 14.1, Chapter 14 Class 10 Statistics 1. A survey was conducted by a group of students as a part of their environment awarenessprogramme, in which they collected the following data regarding the number of plants in20 houses in a…
NCERT Solution for Class 9, CBSE, Chapter 10, Circle, Exercise 10.2 Q.1 Recall that two circles are congruent if they have the same radii. Prove that equal chords of congruent circles subtend equal angles at their centres. Q.2 Prove that…
NCERT Solution for Class 9, CBSE, Chapter 10, Circle, Exercise 10.1 Fill in the blanks:(i) The centre of a circle lies in……… of the circle. (exterior/ interior) (ii) A point, whose distance from the centre of a circle is greater…
NCERT Solution for Class 9, CBSE, Chapter 10, Circle, Exercise 10.6 1. Prove that the line of centres of two intersecting circles subtends equal angles at the two points of intersection. 2. Two chords AB and CD of lengths 5…
Theorem for Class 9, Chapter 10, Circle, Class 9, CBSE Theorem 10.1 : Equal chords of a circle subtend equal angles at the centre. Theorem 10.2 : If the angles subtended by the chords of a circle at the centre…
Examples of NCERT Chapter 10, Circles, CBSE Example 1 : Given an arc of a circle, complete the circle. Example 2 : If two intersecting chords of a circle make equal angles with the diameter passing through their point of…
NCERT Solution for Class 9, CBSE, Chapter 10, Circle, Exercise 10.5 Q.1 In Fig. 10.36, A,B and C are three points on a circle with centre O such that ∠ BOC = 30° and ∠ AOB = 60°. If D…
NCERT Solution for Class 9, CBSE, Chapter 10, Circle, Exercise 10.4 Exercise 10.4 Q.1 Two circles of radii 5 cm and 3 cm intersect at two points and the distance betweentheir centres is 4 cm. Find the length of the…
NCERT Solution for Class 9, CBSE, Chapter 10, Circle, Exercise 10.3 Exercise-10.3 Q.1 Draw different pairs of circles. How many points does each pair have in common? What is the maximum number of common points? Q.2 Suppose you are given…
Class 12th Maths Chapter 4 Determinants is given below. Exercise 4.1 Exercise 4.2
NCERT Solutions for Class 12 Maths Chapter 3 – Matrices Exercise 3.1
NCERT Solutions For Class 12 Maths Chapter 2 Inverse Trigonometric Functions Topics and Sub Topics in Class 11 Maths Chapter 2 Inverse Trigonometric Functions: Section Name Topic Name 2 Inverse Trigonometric Functions 2.1 Introduction 2.2 Basic Concepts 2.3 Properties of Inverse…
NCERT Solutions for Class 12 Maths – Chapter 1 – Relations and Functions as provided by India’s best teachers will give detailed and step-wise solutions to all the questions at the end of the chapter from the NCERT Maths book.…
Important Questions for Class 12 Physics Chapter 15 Communication Systems Class 12 Important Questions Communication Systems Class 12 Important Questions Very Short Answer Type Question 1.What is sky wave propagation? (Delhi 2009)Answer:Propagation of frequencies less than 40 MHz using the…
Important Questions for Class 12 Physics Chapter 14 Semiconductor Electronics Materials Devices and Simple Circuits Class 12 Important Questions Semiconductor Electronics Materials Devices and Simple Circuits Class 12 Important Questions Very Short Answer Type Question 1.State the reason, why GaAs…
Important Questions for Class 12 Physics Chapter 13 Nuclei Class 12 Important Questions Nuclei Class 12 Important Questions Very Short Answer Type Question 1.An electron and alpha particle have the same de-Broglie wavelength associated with them. How are their kinetic…
Important Questions for Class 12 Physics Chapter 12 Atoms Atoms Class 12 Important Questions Very Short Answer Type Question 1. Define ionisation energy. What is its value for a hydrogen atom? (All India 2010)Answer:Ionisation energy : The energy required to…