Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 373 · 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 4 January is a Monday, what day of the week is 12 January? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
2. 2.If 4 December is a Tuesday, what day of the week is 20 December? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
3. 3.If 8 July is a Tuesday, what day of the week is 20 July? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
4. 4.Today is Thursday. What day of the week will it be after 57 days? (a) Friday (b) Saturday (c) Sunday (d) Thursday
5. 5.If 1 January is a Thursday, what day of the week is 16 January? (a) Friday (b) Thursday (c) Saturday (d) Sunday
6. 6.If 25 March is a Sunday, what day of the week is 15 April? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
7. 7.If 12 January is a Saturday, what day of the week is 27 January? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
8. 8.If 3 October is a Tuesday, what day of the week is 13 October? (a) Saturday (b) Thursday (c) Friday (d) Sunday
9. 9.If 11 March is a Friday, what day of the week is 21 March? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
10. 10.If 18 March is a Wednesday, what day of the week is 9 April? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
11. 11.If 14 May is a Thursday, what day of the week is 24 May? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
12. 12.If 29 April is a Saturday, what day of the week is 17 May? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
13. 13.Today is Monday. What day of the week will it be after 69 days? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
14. 14.If 6 October is a Wednesday, what day of the week is 17 October? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
15. 15.Today is Monday. What day of the week will it be after 39 days? (a) Thursday (b) Saturday (c) Friday (d) Sunday
16. 16.If 13 August is a Monday, what day of the week is 7 September? (a) Saturday (b) Thursday (c) Friday (d) Sunday
17. 17.Today is Wednesday. What day of the week will it be after 100 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday
18. 18.Today is Wednesday. What day of the week will it be after 46 days? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
19. 19.If 2 December is a Monday, what day of the week is 15 December? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
20. 20.If 3 March is a Friday, what day of the week is 18 March? (a) Sunday (b) Friday (c) Saturday (d) Monday
21. 21.If 9 May is a Saturday, what day of the week is 24 May? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
22. 22.If 12 July is a Monday, what day of the week is 28 July? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
23. 23.If 1 May is a Wednesday, what day of the week is 14 May? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
24. 24.If 18 March is a Friday, what day of the week is 2 April? (a) Monday (b) Saturday (c) Sunday (d) Friday
25. 25.If 11 September is a Tuesday, what day of the week is 3 October? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
26. 26.If 27 July is a Monday, what day of the week is 7 August? (a) Sunday (b) Thursday (c) Saturday (d) Friday
27. 27.If 2 October is a Friday, what day of the week is 16 October? (a) Thursday (b) Sunday (c) Friday (d) Saturday
28. 28.If 15 January is a Thursday, what day of the week is 30 January? (a) Sunday (b) Saturday (c) Friday (d) Thursday
29. 29.If 24 May is a Friday, what day of the week is 12 June? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
30. 30.If 12 January is a Monday, what day of the week is 15 February? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
31. 31.If 21 March is a Tuesday, what day of the week is 15 April? (a) Sunday (b) Monday (c) Saturday (d) Friday
32. 32.If 29 March is a Saturday, what day of the week is 3 April? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
33. 33.If 6 January is a Tuesday, what day of the week is 17 January? (a) Monday (b) Saturday (c) Sunday (d) Friday
34. 34.Today is Saturday. What day of the week will it be after 68 days? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
35. 35.Today is Monday. What day of the week will it be after 22 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
36. 36.If 23 September is a Tuesday, what day of the week is 4 October? (a) Saturday (b) Monday (c) Sunday (d) Friday
37. 37.If 1 January is a Tuesday, what day of the week is 14 January? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
38. 38.If 9 May is a Wednesday, what day of the week is 23 May? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
39. 39.If 17 July is a Friday, what day of the week is 3 August? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
40. 40.Today is Tuesday. What day of the week will it be after 55 days? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday

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