Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 80 · 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 August is a Monday, what day of the week is 23 August? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
2. 2.Today is Monday. What day of the week will it be after 57 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
3. 3.If 13 September is a Thursday, what day of the week is 6 October? (a) Sunday (b) Friday (c) Monday (d) Saturday
4. 4.If 2 December is a Sunday, what day of the week is 15 December? (a) Saturday (b) Sunday (c) Monday (d) Friday
5. 5.If 28 January is a Sunday, what day of the week is 1 February? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
6. 6.If 5 March is a Monday, what day of the week is 13 March? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
7. 7.If 16 October is a Wednesday, what day of the week is 3 November? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
8. 8.Today is Wednesday. What day of the week will it be after 86 days? (a) Saturday (b) Friday (c) Sunday (d) Thursday
9. 9.If 7 July is a Friday, what day of the week is 16 July? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
10. 10.If 15 September is a Monday, what day of the week is 6 October? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
11. 11.If 13 August is a Thursday, what day of the week is 22 August? (a) Friday (b) Sunday (c) Monday (d) Saturday
12. 12.Today is Thursday. What day of the week will it be after 70 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
13. 13.If 8 August is a Tuesday, what day of the week is 24 August? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
14. 14.Today is Wednesday. What day of the week will it be after 81 days? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
15. 15.If 11 October is a Friday, what day of the week is 16 November? (a) Friday (b) Monday (c) Saturday (d) Sunday
16. 16.If 27 January is a Thursday, what day of the week is 4 February? (a) Friday (b) Thursday (c) Saturday (d) Sunday
17. 17.If 24 January is a Wednesday, what day of the week is 10 February? (a) Monday (b) Sunday (c) Saturday (d) Friday
18. 18.Today is Sunday. What day of the week will it be after 36 days? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
19. 19.Today is Tuesday. What day of the week will it be after 25 days? (a) Friday (b) Monday (c) Saturday (d) Sunday
20. 20.Today is Tuesday. What day of the week will it be after 100 days? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
21. 21.Today is Saturday. What day of the week will it be after 36 days? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
22. 22.If 8 January is a Friday, what day of the week is 18 January? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
23. 23.Today is Tuesday. What day of the week will it be after 62 days? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
24. 24.If 2 July is a Wednesday, what day of the week is 17 July? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
25. 25.Today is Tuesday. What day of the week will it be after 10 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
26. 26.If 27 March is a Monday, what day of the week is 3 April? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
27. 27.If 11 April is a Friday, what day of the week is 11 May? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
28. 28.Today is Sunday. What day of the week will it be after 91 days? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
29. 29.If 16 March is a Sunday, what day of the week is 9 April? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
30. 30.Today is Thursday. What day of the week will it be after 50 days? (a) Friday (b) Saturday (c) Thursday (d) Sunday
31. 31.If 14 July is a Tuesday, what day of the week is 26 July? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
32. 32.Today is Saturday. What day of the week will it be after 98 days? (a) Sunday (b) Monday (c) Saturday (d) Friday
33. 33.Today is Thursday. What day of the week will it be after 59 days? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
34. 34.If 14 March is a Wednesday, what day of the week is 7 April? (a) Monday (b) Sunday (c) Saturday (d) Friday
35. 35.Today is Saturday. What day of the week will it be after 44 days? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
36. 36.If 11 January is a Monday, what day of the week is 23 January? (a) Sunday (b) Friday (c) Monday (d) Saturday
37. 37.Today is Tuesday. What day of the week will it be after 16 days? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
38. 38.Today is Tuesday. What day of the week will it be after 45 days? (a) Saturday (b) Sunday (c) Friday (d) Thursday
39. 39.If 11 November is a Monday, what day of the week is 5 December? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
40. 40.Today is Saturday. What day of the week will it be after 25 days? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday

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