search
arrow-left Previous
Next arrow-right
Q: The average marks of 3 students of a class in an examination is 18 out of 25. Two new students appeared in the exam. What is the minimum marks which can be obtained by a new student and it is less than other students and the total average of all the five students increases to 20?
  • A. 23
  • B. 20
  • C. 21
  • D. 22
Correct Answer: Option C -
answer image

Explanations:

explanation image