Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 828 · 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 December is a Sunday, what day of the week is 19 December? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
2. 2.If 14 July is a Thursday, what day of the week is 30 July? (a) Sunday (b) Monday (c) Saturday (d) Friday
3. 3.Today is Tuesday. What day of the week will it be after 83 days? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
4. 4.Today is Monday. What day of the week will it be after 18 days? (a) Friday (b) Thursday (c) Sunday (d) Saturday
5. 5.If 18 April is a Monday, what day of the week is 11 May? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
6. 6.If 30 March is a Friday, what day of the week is 17 April? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
7. 7.Today is Friday. What day of the week will it be after 86 days? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
8. 8.Today is Monday. What day of the week will it be after 31 days? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
9. 9.If 21 May is a Sunday, what day of the week is 18 June? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
10. 10.If 3 May is a Friday, what day of the week is 12 May? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
11. 11.If 14 March is a Thursday, what day of the week is 26 March? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
12. 12.If 13 March is a Tuesday, what day of the week is 28 March? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
13. 13.If 15 October is a Wednesday, what day of the week is 23 October? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
14. 14.If 16 August is a Saturday, what day of the week is 16 September? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
15. 15.If 5 May is a Thursday, what day of the week is 20 May? (a) Saturday (b) Friday (c) Thursday (d) Sunday
16. 16.If 5 August is a Tuesday, what day of the week is 13 August? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
17. 17.If 25 June is a Wednesday, what day of the week is 16 July? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
18. 18.Today is Saturday. What day of the week will it be after 78 days? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
19. 19.If 13 April is a Saturday, what day of the week is 13 May? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
20. 20.If 13 March is a Tuesday, what day of the week is 23 March? (a) Sunday (b) Thursday (c) Saturday (d) Friday
21. 21.Today is Monday. What day of the week will it be after 61 days? (a) Monday (b) Saturday (c) Friday (d) Sunday
22. 22.If 7 May is a Thursday, what day of the week is 15 May? (a) Sunday (b) Saturday (c) Thursday (d) Friday
23. 23.Today is Monday. What day of the week will it be after 34 days? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
24. 24.If 14 October is a Friday, what day of the week is 28 October? (a) Thursday (b) Sunday (c) Friday (d) Saturday
25. 25.If 11 January is a Wednesday, what day of the week is 3 February? (a) Friday (b) Thursday (c) Sunday (d) Saturday
26. 26.If 24 August is a Sunday, what day of the week is 12 September? (a) Sunday (b) Thursday (c) Friday (d) Saturday
27. 27.Today is Saturday. What day of the week will it be after 82 days? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
28. 28.Today is Wednesday. What day of the week will it be after 27 days? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
29. 29.If 28 January is a Thursday, what day of the week is 20 February? (a) Friday (b) Saturday (c) Sunday (d) Monday
30. 30.If 2 August is a Sunday, what day of the week is 18 August? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
31. 31.If 16 October is a Wednesday, what day of the week is 16 November? (a) Monday (b) Sunday (c) Saturday (d) Friday
32. 32.If 30 May is a Wednesday, what day of the week is 7 June? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
33. 33.Today is Saturday. What day of the week will it be after 22 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
34. 34.Today is Sunday. What day of the week will it be after 88 days? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
35. 35.If 27 March is a Friday, what day of the week is 19 April? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
36. 36.If 22 June is a Wednesday, what day of the week is 18 July? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
37. 37.If 29 November is a Friday, what day of the week is 19 December? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
38. 38.Today is Thursday. What day of the week will it be after 44 days? (a) Friday (b) Monday (c) Saturday (d) Sunday
39. 39.If 28 October is a Monday, what day of the week is 3 November? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
40. 40.If 11 October is a Saturday, what day of the week is 6 November? (a) Friday (b) Thursday (c) Saturday (d) Wednesday

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