Practicing Success

Target Exam

CUET

Subject

General Test

Chapter

Numerical Ability

Topic

Average

Question:

The average weight of some students of a class is 55.5 Kg.  If 4 students with average weight 60 Kg join the class, then the average weight of all the students increases by 360 g.  The number of students in the class initially is?

Options:

46

31

41

36

Correct Answer:

46

Explanation:

Using alligation method: