10 Questions

Questions and Answers

- 1.What is the total number of possible outcomes in the calendar?
- A.
14

- B.
13

- C.
12

- D.
11

- 2.How many characters make up the set of letters often used in the calendar?
- A.
12 characters

- B.
18 characters

- C.
28 characters

- D.
10 characters

- 3.In the set of cubes, what does 6 double as?
- A.
18

- B.
12

- C.
9

- D.
7

- 4.How many faces of the cubes have numbers 3, 4, 5 on them?
- A.
4 faces

- B.
9 faces

- C.
7 faces

- D.
3 faces

- 5.When was the problem of two-cube calendar first discussed in a publication?
- A.
1995

- B.
1994

- C.
1993

- D.
1992

- 6.On how many faces is the solution to the two-cube calendar established?
- A.
31 faces

- B.
30 faces

- C.
3 faces

- D.
7 faces

- 7.Which day of the month does the front faces of the two cubes indicate?
- A.
23rd day

- B.
15th day

- C.
20th day

- D.
25th day

- 8.When did Singleton's patent of the calendar lapse?
- A.
1965

- B.
1966

- C.
1967

- D.
1968

- 9.Following Gadner's receipt of an official letter, in which year was the patent of the calendar awarded?
- A.
1956

- B.
1957

- C.
1958

- D.
1959

- 10.In the solution of the two-cube calendar problem, p is the inverse of what?
- A.
T

- B.
D

- C.
U

- D.
Q