Question 1
**Printed examination instructions.** Answer the following 5 questions and show your detailed solution in the answer sheet. Write down the question number on each paper. Each question is worth 8 points. Time limit: 60 minutes.
The solution to each clue of this crossnumber is a two-digit number. None of these numbers begins with zero. Complete the crossnumber, stating the order in which you solved the clues and explaining why there is only one solution.
**Across:** 1. A square number; 3. A multiple of 11.
**Down:** 1. A multiple of 7; 2. A cube number.
The solution to each clue of this crossnumber is a two-digit number. None of these numbers begins with zero. Complete the crossnumber, stating the order in which you solved the clues and explaining why there is only one solution.
**Across:** 1. A square number; 3. A multiple of 11.
**Down:** 1. A multiple of 7; 2. A cube number.