Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 641 · 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 5 May is a Friday, what day of the week is 15 May? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
2. 2.If 15 September is a Monday, what day of the week is 5 October? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
3. 3.If 14 December is a Friday, what day of the week is 30 December? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
4. 4.If 2 August is a Sunday, what day of the week is 11 August? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
5. 5.Today is Sunday. What day of the week will it be after 58 days? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
6. 6.If 24 November is a Saturday, what day of the week is 2 December? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
7. 7.If 17 June is a Thursday, what day of the week is 10 July? (a) Monday (b) Saturday (c) Sunday (d) Friday
8. 8.Today is Monday. What day of the week will it be after 76 days? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
9. 9.If 14 May is a Wednesday, what day of the week is 17 June? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
10. 10.If 28 June is a Sunday, what day of the week is 6 July? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
11. 11.If 19 September is a Wednesday, what day of the week is 15 October? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
12. 12.If 2 May is a Friday, what day of the week is 12 May? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
13. 13.If 10 January is a Saturday, what day of the week is 25 January? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
14. 14.If 11 June is a Monday, what day of the week is 12 July? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
15. 15.Today is Friday. What day of the week will it be after 72 days? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
16. 16.If 4 July is a Monday, what day of the week is 20 July? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
17. 17.If 14 May is a Friday, what day of the week is 27 May? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
18. 18.If 10 July is a Friday, what day of the week is 20 July? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
19. 19.If 26 July is a Wednesday, what day of the week is 1 August? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
20. 20.If 3 May is a Friday, what day of the week is 13 May? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
21. 21.Today is Friday. What day of the week will it be after 98 days? (a) Friday (b) Saturday (c) Sunday (d) Thursday
22. 22.Today is Tuesday. What day of the week will it be after 96 days? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
23. 23.If 15 July is a Saturday, what day of the week is 28 July? (a) Sunday (b) Thursday (c) Friday (d) Saturday
24. 24.If 13 March is a Tuesday, what day of the week is 29 March? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
25. 25.If 14 March is a Monday, what day of the week is 4 April? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
26. 26.If 14 May is a Saturday, what day of the week is 25 May? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
27. 27.If 6 October is a Monday, what day of the week is 16 October? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
28. 28.If 13 July is a Wednesday, what day of the week is 24 July? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
29. 29.If 16 October is a Monday, what day of the week is 12 November? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
30. 30.Today is Saturday. What day of the week will it be after 62 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday
31. 31.Today is Tuesday. What day of the week will it be after 76 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
32. 32.Today is Tuesday. What day of the week will it be after 21 days? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
33. 33.If 21 April is a Sunday, what day of the week is 19 May? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
34. 34.If 12 March is a Friday, what day of the week is 28 March? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
35. 35.If 4 January is a Friday, what day of the week is 12 January? (a) Monday (b) Saturday (c) Friday (d) Sunday
36. 36.If 10 January is a Friday, what day of the week is 18 January? (a) Sunday (b) Monday (c) Saturday (d) Friday
37. 37.If 11 July is a Saturday, what day of the week is 22 July? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
38. 38.If 1 August is a Monday, what day of the week is 9 August? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
39. 39.If 13 October is a Thursday, what day of the week is 24 October? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
40. 40.If 28 January is a Sunday, what day of the week is 2 February? (a) Sunday (b) Thursday (c) Friday (d) Saturday

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