# What Do You Know About Two-cube Calendar?

10 Questions | Total Attempts: 107  Settings  Sharpen your exploitative skill with this quiz on two-cube calender. In two-cube calendar, two cube-shaped figures are examined. These figures have faces tagged by numbers 0 through 9, and each of these would have one digit. Using simple mathematical skills, the two cubes are read in determination of dates. Are you sure you are in the know?

• 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

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