Q.

There are 312, 260 and 156 students in class X, XI and XII respectively. Buses are to be hired to take these students to a picnic. Find the maximum number of students who can sit in a bus if each bus takes equal number of students

1 52  
2 56  
3 48  
4 63  

Ans.

(1)

Explanation: HCF of 312, 260, 156 = 52