Preliminary Exam CSAT September 26

1. Let pp, qq and rr be 2-digit numbers where p < q < r. If pp + qq + rr = tto, where tto is a 3-digit number ending with zero, consider the following statements:

  1. The number of possible values of p is 5.
  2. The number of possible values of q is 6.

   Which of the above statements is/are correct?