The students in a class can be divided into groups of 2, 3, 5 and 6. What is the least number of children this class can have.

The number of students of Std. 6 and Std. 7 who went to visit the Tadoba Tiger Project at Chandrapur was 140 and 196 respectively. The students of each class are to be divided Into groups of the same number of student. Each group can have a paid guide. What is the maximum number of students there can be in each group ? Why do you think each group should have the maximum possible number of students ?

The number of students of Std. 6 and Std. 7 who went to visit the Tadoba Tiger Project at Chandrapur was 140 and 196 respectively. The students of each class are to be divided Into groups of the same number of student. Each group can have a paid guide. What is the maximum number of students there can be in each group ? Why do you think each group should have the maximum possible number of students ?

S_1 , S_2 , . . . , S_10 are 10 students , in how many ways they can be divided in 3 groups A,B and C such that all groups have atleast one student and C has maximum 3 students.

If the students of a class can be grouped exactly into 6 or 8 or 10, then the minimum number of students in the class must be

If the students of a class can be grouped exactly into 6 or 8 or 10, then the minimum number of student in the class must be.