Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 630 · 40 questions

How to solve it (Throw away the weeks): Count the days between the two dates (use the month lengths: 30 or 31, February 28 in an ordinary year). Divide by 7: whole weeks do not change the day; the remainder does. Count the remainder on from the starting day.

1. 1.If 16 January is a Thursday, what day of the week is 15 February? (a) Monday (b) Friday (c) Sunday (d) Saturday
2. 2.If 4 July is a Friday, what day of the week is 20 July? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
3. 3.If 20 November is a Thursday, what day of the week is 18 December? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
4. 4.If 25 November is a Tuesday, what day of the week is 6 December? (a) Friday (b) Sunday (c) Monday (d) Saturday
5. 5.Today is Tuesday. What day of the week will it be after 46 days? (a) Friday (b) Sunday (c) Monday (d) Saturday
6. 6.If 8 August is a Monday, what day of the week is 23 August? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
7. 7.Today is Wednesday. What day of the week will it be after 62 days? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
8. 8.Today is Thursday. What day of the week will it be after 20 days? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
9. 9.Today is Monday. What day of the week will it be after 78 days? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
10. 10.If 13 May is a Monday, what day of the week is 23 May? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
11. 11.If 11 July is a Monday, what day of the week is 4 August? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
12. 12.Today is Tuesday. What day of the week will it be after 63 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
13. 13.Today is Friday. What day of the week will it be after 82 days? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
14. 14.Today is Tuesday. What day of the week will it be after 33 days? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
15. 15.If 4 October is a Sunday, what day of the week is 14 October? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
16. 16.If 2 October is a Wednesday, what day of the week is 14 October? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
17. 17.If 22 August is a Tuesday, what day of the week is 6 September? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
18. 18.Today is Sunday. What day of the week will it be after 93 days? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
19. 19.If 6 March is a Wednesday, what day of the week is 17 March? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
20. 20.Today is Sunday. What day of the week will it be after 63 days? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
21. 21.If 6 July is a Wednesday, what day of the week is 14 July? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
22. 22.Today is Saturday. What day of the week will it be after 34 days? (a) Friday (b) Saturday (c) Sunday (d) Thursday
23. 23.Today is Wednesday. What day of the week will it be after 16 days? (a) Thursday (b) Sunday (c) Saturday (d) Friday
24. 24.If 22 November is a Sunday, what day of the week is 17 December? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
25. 25.If 27 April is a Wednesday, what day of the week is 12 May? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
26. 26.If 6 December is a Tuesday, what day of the week is 15 December? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
27. 27.If 28 March is a Sunday, what day of the week is 17 April? (a) Friday (b) Sunday (c) Saturday (d) Monday
28. 28.Today is Thursday. What day of the week will it be after 48 days? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
29. 29.If 1 July is a Tuesday, what day of the week is 15 July? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
30. 30.Today is Saturday. What day of the week will it be after 42 days? (a) Friday (b) Monday (c) Saturday (d) Sunday
31. 31.Today is Monday. What day of the week will it be after 13 days? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
32. 32.If 4 August is a Wednesday, what day of the week is 17 August? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
33. 33.If 1 December is a Monday, what day of the week is 11 December? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
34. 34.If 20 January is a Wednesday, what day of the week is 6 February? (a) Friday (b) Sunday (c) Saturday (d) Monday
35. 35.If 9 July is a Saturday, what day of the week is 22 July? (a) Thursday (b) Friday (c) Sunday (d) Saturday
36. 36.If 2 January is a Tuesday, what day of the week is 16 January? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
37. 37.If 19 September is a Thursday, what day of the week is 19 October? (a) Friday (b) Saturday (c) Sunday (d) Monday
38. 38.Today is Monday. What day of the week will it be after 22 days? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
39. 39.If 7 January is a Saturday, what day of the week is 21 January? (a) Monday (b) Friday (c) Saturday (d) Sunday
40. 40.If 23 August is a Saturday, what day of the week is 18 September? (a) Thursday (b) Friday (c) Saturday (d) Wednesday

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