cbsenotes • 2015-01-01
Statistics Exercise 14.3 Question 1: A survey conducted by an organisation far the cause of illness and death among the women between the ages 15 - 44 (in years) worldwide- found the followin
cbsenotes • 2014-12-24
Statistics (NCERT Ex 14.1 and 14.2) NCERT Exercise 14.1 Question:1 Give five examples of data that you can collect from day to day life. Answer: In our day to day life-we can collect the f
cbsenotes • 2014-10-10
Quadrilaterals NCERT Ex 8.2 Q1: ABCD is a quadrilateral in which P- Q- R and S are mid-points of the sides AB- BC- CD and DA (see the given figure). AC is a diagonal. Show that: (i) SR || AC an
cbsenotes • 2014-09-02
Class 9 SA 1 Practice Test Papers Credits: The SA1 Practice Test Papers designed by DAV (Panvel) teachers. SA1 English Sample Question Paper (2014) SA1 Hindi Sample Question Paper (2014) S
cbsenotes • 2014-08-13
Linear Equations in Two Variables Exercise 4.2 Q1: Which one of the following options is true- and why? y = 3x + 5 has (i) a unique solution- (ii) only two solutions- (iii)