Chapter 10: Circles

Important Questions Class 9 Maths Chapter 10 Circles Part 1

Important Questions Class 9 Maths Chapter 10 Circles Part 2

Important Questions Class 9 Maths Chapter 10 Circles Part 3

Important Questions Class 9 Maths Chapter 10 Circles Part 4

Important Questions Class 9 Maths Chapter 10 Circles Part 5

 


Practise This Question

The following scores were obtained in a statistics exam

class interval[50,60)[60,70)[70,80)[80,90)[90,100)Class value xi 5565758595Frequency fi14652  

i) Considering the class value, the average score of the whole class is_____.

ii) Ratio of the no. of students who scored above 80 to the no. of students who scored below 70 is______.