Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 554 · 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 Thursday, what day of the week is 17 May? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
2. 2.If 13 January is a Friday, what day of the week is 26 January? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
3. 3.If 30 June is a Monday, what day of the week is 11 July? (a) Saturday (b) Friday (c) Sunday (d) Thursday
4. 4.If 11 August is a Monday, what day of the week is 23 August? (a) Friday (b) Saturday (c) Sunday (d) Monday
5. 5.If 26 November is a Saturday, what day of the week is 16 December? (a) Friday (b) Sunday (c) Saturday (d) Thursday
6. 6.If 6 January is a Monday, what day of the week is 14 January? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
7. 7.If 12 January is a Sunday, what day of the week is 25 January? (a) Monday (b) Sunday (c) Saturday (d) Friday
8. 8.If 23 April is a Friday, what day of the week is 5 May? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
9. 9.Today is Sunday. What day of the week will it be after 31 days? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
10. 10.If 6 December is a Wednesday, what day of the week is 16 December? (a) Monday (b) Friday (c) Sunday (d) Saturday
11. 11.Today is Monday. What day of the week will it be after 66 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
12. 12.Today is Thursday. What day of the week will it be after 25 days? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
13. 13.If 12 November is a Saturday, what day of the week is 11 December? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
14. 14.If 14 August is a Wednesday, what day of the week is 30 August? (a) Thursday (b) Saturday (c) Sunday (d) Friday
15. 15.If 15 March is a Monday, what day of the week is 28 March? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
16. 16.If 14 October is a Wednesday, what day of the week is 14 November? (a) Sunday (b) Monday (c) Saturday (d) Friday
17. 17.If 9 May is a Wednesday, what day of the week is 22 May? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
18. 18.Today is Sunday. What day of the week will it be after 67 days? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
19. 19.Today is Wednesday. What day of the week will it be after 30 days? (a) Friday (b) Thursday (c) Saturday (d) Sunday
20. 20.If 2 August is a Saturday, what day of the week is 18 August? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
21. 21.If 15 March is a Thursday, what day of the week is 27 March? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
22. 22.Today is Saturday. What day of the week will it be after 70 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
23. 23.If 7 December is a Monday, what day of the week is 19 December? (a) Sunday (b) Saturday (c) Monday (d) Friday
24. 24.If 8 December is a Sunday, what day of the week is 17 December? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
25. 25.If 10 March is a Monday, what day of the week is 18 March? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
26. 26.If 25 November is a Monday, what day of the week is 7 December? (a) Monday (b) Friday (c) Saturday (d) Sunday
27. 27.If 12 May is a Monday, what day of the week is 28 May? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
28. 28.Today is Friday. What day of the week will it be after 89 days? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
29. 29.Today is Sunday. What day of the week will it be after 62 days? (a) Monday (b) Sunday (c) Saturday (d) Friday
30. 30.If 25 May is a Saturday, what day of the week is 17 June? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
31. 31.If 17 May is a Friday, what day of the week is 13 June? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
32. 32.Today is Wednesday. What day of the week will it be after 86 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
33. 33.Today is Wednesday. What day of the week will it be after 87 days? (a) Saturday (b) Friday (c) Sunday (d) Monday
34. 34.Today is Wednesday. What day of the week will it be after 43 days? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
35. 35.If 26 August is a Tuesday, what day of the week is 3 September? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
36. 36.If 19 April is a Tuesday, what day of the week is 6 May? (a) Saturday (b) Sunday (c) Thursday (d) Friday
37. 37.If 21 March is a Sunday, what day of the week is 2 April? (a) Saturday (b) Friday (c) Thursday (d) Sunday
38. 38.If 2 January is a Monday, what day of the week is 10 January? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
39. 39.Today is Monday. What day of the week will it be after 56 days? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
40. 40.If 12 December is a Sunday, what day of the week is 28 December? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday

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