Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 326 · 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.Today is Tuesday. What day of the week will it be after 65 days? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
2. 2.If 11 January is a Sunday, what day of the week is 21 January? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
3. 3.If 8 May is a Saturday, what day of the week is 19 May? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
4. 4.Today is Thursday. What day of the week will it be after 100 days? (a) Saturday (b) Friday (c) Monday (d) Sunday
5. 5.If 9 January is a Wednesday, what day of the week is 22 January? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
6. 6.If 12 May is a Wednesday, what day of the week is 9 June? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
7. 7.If 5 January is a Tuesday, what day of the week is 14 January? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
8. 8.If 5 December is a Tuesday, what day of the week is 17 December? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
9. 9.If 13 December is a Sunday, what day of the week is 22 December? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
10. 10.Today is Tuesday. What day of the week will it be after 74 days? (a) Friday (b) Saturday (c) Monday (d) Sunday
11. 11.Today is Tuesday. What day of the week will it be after 39 days? (a) Saturday (b) Sunday (c) Friday (d) Monday
12. 12.Today is Monday. What day of the week will it be after 16 days? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
13. 13.If 1 December is a Monday, what day of the week is 15 December? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
14. 14.If 14 March is a Tuesday, what day of the week is 12 April? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
15. 15.If 10 August is a Sunday, what day of the week is 20 August? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
16. 16.If 14 January is a Wednesday, what day of the week is 28 January? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
17. 17.If 12 May is a Friday, what day of the week is 5 June? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
18. 18.If 8 October is a Friday, what day of the week is 19 October? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
19. 19.If 10 May is a Wednesday, what day of the week is 19 May? (a) Saturday (b) Thursday (c) Friday (d) Sunday
20. 20.If 3 May is a Monday, what day of the week is 19 May? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
21. 21.Today is Saturday. What day of the week will it be after 94 days? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
22. 22.If 22 October is a Saturday, what day of the week is 18 November? (a) Saturday (b) Friday (c) Sunday (d) Thursday
23. 23.Today is Wednesday. What day of the week will it be after 94 days? (a) Saturday (b) Sunday (c) Monday (d) Friday
24. 24.If 12 November is a Sunday, what day of the week is 1 December? (a) Thursday (b) Sunday (c) Friday (d) Saturday
25. 25.If 3 October is a Thursday, what day of the week is 15 October? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
26. 26.Today is Sunday. What day of the week will it be after 12 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
27. 27.If 11 December is a Tuesday, what day of the week is 24 December? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
28. 28.Today is Monday. What day of the week will it be after 77 days? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
29. 29.If 23 January is a Saturday, what day of the week is 19 February? (a) Sunday (b) Thursday (c) Saturday (d) Friday
30. 30.If 24 April is a Thursday, what day of the week is 9 May? (a) Thursday (b) Saturday (c) Sunday (d) Friday
31. 31.If 26 March is a Saturday, what day of the week is 5 April? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
32. 32.If 8 May is a Monday, what day of the week is 16 May? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
33. 33.If 26 November is a Thursday, what day of the week is 8 December? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
34. 34.If 8 July is a Tuesday, what day of the week is 16 July? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
35. 35.If 5 March is a Tuesday, what day of the week is 13 March? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
36. 36.Today is Saturday. What day of the week will it be after 88 days? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
37. 37.If 23 April is a Sunday, what day of the week is 18 May? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
38. 38.If 15 May is a Thursday, what day of the week is 23 May? (a) Thursday (b) Sunday (c) Friday (d) Saturday
39. 39.If 6 August is a Sunday, what day of the week is 20 August? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
40. 40.Today is Thursday. What day of the week will it be after 34 days? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday

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