Let p be 'Anand is going to school' q be there are twenty five students in the class'. Then Anand is not going to school or there are twenty students in the class stands for:

Let p: Kamala is going to school q: There are 20 students in the class. Then Kamala is not going to school or there are 20 students in the class is represented by

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

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

In school assembly, students of a class are standing in a line. Ruhi is 19th from both ends. How many students are present in that class?

Data regarding the wights of students of class X of a school is given below Computer the mean of the students

The following bar graph shows the number of students in different classes of a school. How many more students are there in Class IX than in Class VIII ?

Direction: There are 1250 total students in 5 different classes in a school. The number of students in class I is 50 less than the number of students in class II. The number of class IV students is 50 more than the number of students in class II. The average number of students in class III and class V is 250. The number of students in class III is 10% less than the number of students in class I. The ratio of the total number of students of class V to the total number of students of class III is

Direction: There are 1250 total students in 5 different classes in a school. The number of students in class I is 50 less than the number of students in class II. The number of class IV students is 50 more than the number of students in class II. The average number of students in class III and class V is 250. The number of students in class III is 10% less than the number of students in class I. The total number of students of class IV and the number of students of class II is