Run the calendar gates

Exercise and reference answers

Questions

1. Correct

   12

   Choices

   1. 12
   2. 10
   3. 14

2. Correct

   7

   Choices

   1. 7
   2. 5
   3. 9

3. Correct

   30

   Choices

   1. 30
   2. 31
   3. 28

4. Correct

   31

   Choices

   1. 30
   2. 31
   3. 28

5. Correct

   28

   Choices

   1. 30
   2. 31
   3. 28

6. Correct

   4

   Choices

   1. 4
   2. 5
   3. 6

Instructions

Pick the correct number at every gate.

Explanation