Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 79 · 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 17 September is a Tuesday, what day of the week is 8 October? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
2. 2.If 11 September is a Thursday, what day of the week is 8 October? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
3. 3.Today is Wednesday. What day of the week will it be after 74 days? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
4. 4.If 25 January is a Thursday, what day of the week is 2 February? (a) Friday (b) Saturday (c) Sunday (d) Thursday
5. 5.If 3 January is a Tuesday, what day of the week is 15 January? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
6. 6.If 7 March is a Tuesday, what day of the week is 18 March? (a) Friday (b) Sunday (c) Monday (d) Saturday
7. 7.Today is Sunday. What day of the week will it be after 13 days? (a) Friday (b) Monday (c) Saturday (d) Sunday
8. 8.Today is Thursday. What day of the week will it be after 94 days? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
9. 9.If 3 March is a Tuesday, what day of the week is 12 March? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
10. 10.If 24 November is a Sunday, what day of the week is 1 December? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
11. 11.If 7 August is a Tuesday, what day of the week is 17 August? (a) Saturday (b) Friday (c) Sunday (d) Thursday
12. 12.If 15 October is a Tuesday, what day of the week is 23 October? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
13. 13.If 12 September is a Tuesday, what day of the week is 8 October? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
14. 14.If 2 March is a Wednesday, what day of the week is 18 March? (a) Friday (b) Sunday (c) Saturday (d) Thursday
15. 15.If 23 September is a Tuesday, what day of the week is 4 October? (a) Sunday (b) Saturday (c) Monday (d) Friday
16. 16.Today is Monday. What day of the week will it be after 34 days? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
17. 17.Today is Saturday. What day of the week will it be after 20 days? (a) Sunday (b) Saturday (c) Friday (d) Thursday
18. 18.If 25 August is a Friday, what day of the week is 16 September? (a) Friday (b) Saturday (c) Sunday (d) Monday
19. 19.If 9 October is a Saturday, what day of the week is 24 October? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
20. 20.If 22 March is a Monday, what day of the week is 2 April? (a) Sunday (b) Saturday (c) Thursday (d) Friday
21. 21.Today is Monday. What day of the week will it be after 98 days? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
22. 22.If 7 July is a Wednesday, what day of the week is 23 July? (a) Friday (b) Sunday (c) Thursday (d) Saturday
23. 23.If 21 March is a Monday, what day of the week is 11 April? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
24. 24.If 28 October is a Saturday, what day of the week is 8 November? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
25. 25.If 8 May is a Monday, what day of the week is 17 May? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
26. 26.Today is Saturday. What day of the week will it be after 18 days? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
27. 27.Today is Monday. What day of the week will it be after 69 days? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
28. 28.If 31 October is a Tuesday, what day of the week is 11 November? (a) Sunday (b) Saturday (c) Monday (d) Friday
29. 29.Today is Tuesday. What day of the week will it be after 14 days? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
30. 30.If 20 April is a Tuesday, what day of the week is 12 May? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
31. 31.Today is Friday. What day of the week will it be after 54 days? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
32. 32.If 5 May is a Friday, what day of the week is 21 May? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
33. 33.If 1 October is a Saturday, what day of the week is 12 October? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
34. 34.If 23 January is a Saturday, what day of the week is 16 February? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
35. 35.If 19 November is a Tuesday, what day of the week is 1 December? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
36. 36.If 6 August is a Monday, what day of the week is 19 August? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
37. 37.If 2 October is a Sunday, what day of the week is 15 October? (a) Friday (b) Sunday (c) Saturday (d) Monday
38. 38.Today is Wednesday. What day of the week will it be after 15 days? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
39. 39.If 25 August is a Tuesday, what day of the week is 2 September? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
40. 40.If 12 May is a Wednesday, what day of the week is 27 May? (a) Wednesday (b) Saturday (c) Thursday (d) Friday

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