Motion class 9

Quadrilateral class 9

English class 9 chapter 2

No Men Are Foreign - Class 9 | Complete Explanation

No Men Are Foreign-Class 9 | Complete Explanation

The following are the marks of 9 students in a class. Find the median: 34, 32, 48, 38, 24, 30, 27, 21, 35

The width of each of five continuous classes in a frequency distribution is 5 and the lower class limit of the lowest class is 10. The upper class limit of the highest class is

First class lever and Second class lever

Negation of ''Monu is in class X or Anu is in class XII'' is

Find out the mode of the following marks obtained by 15 students in a class: Marks: 4, 6, 5, 7, 9, 8, 10, 4, 7, 6, 5, 9, 8, 7, 7

In Class XI of a certain school, there are 30 students in a Mathematics class and 20 students in Biolog class. Find the number of students which are in Mathematics class or in Biology class in the following cases: (i) Two classes are conducted at the same time. (ii) Two classes are condcuted at different time and 5 students study both the subject