Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 65 · 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 13 April is a Sunday, what day of the week is 9 May? (a) Thursday (b) Sunday (c) Saturday (d) Friday
2. 2.Today is Friday. What day of the week will it be after 72 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
3. 3.If 2 May is a Monday, what day of the week is 14 May? (a) Sunday (b) Friday (c) Monday (d) Saturday
4. 4.If 22 November is a Thursday, what day of the week is 5 December? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
5. 5.Today is Wednesday. What day of the week will it be after 81 days? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
6. 6.Today is Wednesday. What day of the week will it be after 40 days? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
7. 7.If 23 April is a Monday, what day of the week is 7 May? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
8. 8.Today is Monday. What day of the week will it be after 78 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
9. 9.If 23 September is a Thursday, what day of the week is 1 October? (a) Thursday (b) Saturday (c) Friday (d) Sunday
10. 10.Today is Wednesday. What day of the week will it be after 70 days? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
11. 11.Today is Wednesday. What day of the week will it be after 35 days? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
12. 12.Today is Sunday. What day of the week will it be after 54 days? (a) Sunday (b) Friday (c) Saturday (d) Thursday
13. 13.Today is Friday. What day of the week will it be after 81 days? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
14. 14.If 14 July is a Wednesday, what day of the week is 7 August? (a) Saturday (b) Monday (c) Friday (d) Sunday
15. 15.If 3 January is a Tuesday, what day of the week is 11 January? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
16. 16.Today is Monday. What day of the week will it be after 26 days? (a) Monday (b) Saturday (c) Friday (d) Sunday
17. 17.Today is Monday. What day of the week will it be after 61 days? (a) Friday (b) Sunday (c) Saturday (d) Monday
18. 18.Today is Tuesday. What day of the week will it be after 94 days? (a) Saturday (b) Friday (c) Sunday (d) Thursday
19. 19.If 14 January is a Wednesday, what day of the week is 25 January? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
20. 20.Today is Monday. What day of the week will it be after 74 days? (a) Sunday (b) Saturday (c) Friday (d) Thursday
21. 21.If 19 June is a Sunday, what day of the week is 20 July? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
22. 22.If 12 March is a Monday, what day of the week is 7 April? (a) Sunday (b) Saturday (c) Monday (d) Friday
23. 23.If 9 March is a Tuesday, what day of the week is 17 March? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
24. 24.If 7 August is a Friday, what day of the week is 18 August? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
25. 25.Today is Tuesday. What day of the week will it be after 61 days? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
26. 26.If 26 April is a Sunday, what day of the week is 2 May? (a) Sunday (b) Saturday (c) Monday (d) Friday
27. 27.If 2 July is a Friday, what day of the week is 10 July? (a) Saturday (b) Sunday (c) Monday (d) Friday
28. 28.If 24 January is a Saturday, what day of the week is 4 February? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
29. 29.If 26 November is a Tuesday, what day of the week is 4 December? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
30. 30.If 10 March is a Friday, what day of the week is 5 April? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
31. 31.If 18 November is a Friday, what day of the week is 4 December? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
32. 32.If 4 July is a Monday, what day of the week is 19 July? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
33. 33.Today is Friday. What day of the week will it be after 56 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday
34. 34.If 13 December is a Monday, what day of the week is 29 December? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
35. 35.If 5 July is a Monday, what day of the week is 16 July? (a) Friday (b) Sunday (c) Saturday (d) Thursday
36. 36.If 1 July is a Wednesday, what day of the week is 12 July? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
37. 37.If 19 May is a Tuesday, what day of the week is 1 June? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
38. 38.If 16 June is a Saturday, what day of the week is 3 July? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
39. 39.If 3 August is a Sunday, what day of the week is 18 August? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
40. 40.Today is Thursday. What day of the week will it be after 78 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday

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