question_answer

p < q < r < s and p, q, r, s are non zero integers. If mean and median of p, q, r, s are 10 and 9 respectively then which one of the following statements can be true?

A) p = 10 and s =12                                             

B)  q = 6 and r = 12

C)  p = 8 and s =14                                              

D)  All the above

E)  None of these