Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 225 · 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.Today is Monday. What day of the week will it be after 20 days? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
2. 2.If 30 April is a Wednesday, what day of the week is 2 May? (a) Thursday (b) Saturday (c) Friday (d) Sunday
3. 3.Today is Friday. What day of the week will it be after 62 days? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
4. 4.If 16 October is a Tuesday, what day of the week is 15 November? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
5. 5.If 4 May is a Tuesday, what day of the week is 17 May? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
6. 6.If 15 October is a Thursday, what day of the week is 23 October? (a) Thursday (b) Sunday (c) Saturday (d) Friday
7. 7.If 30 March is a Tuesday, what day of the week is 2 April? (a) Friday (b) Thursday (c) Saturday (d) Sunday
8. 8.Today is Thursday. What day of the week will it be after 34 days? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
9. 9.If 14 March is a Saturday, what day of the week is 26 March? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
10. 10.If 8 August is a Monday, what day of the week is 21 August? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
11. 11.If 23 May is a Monday, what day of the week is 9 June? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
12. 12.If 9 January is a Tuesday, what day of the week is 24 January? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
13. 13.If 13 May is a Wednesday, what day of the week is 29 May? (a) Friday (b) Saturday (c) Sunday (d) Thursday
14. 14.Today is Thursday. What day of the week will it be after 33 days? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
15. 15.Today is Saturday. What day of the week will it be after 12 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
16. 16.If 12 January is a Monday, what day of the week is 20 January? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
17. 17.If 5 October is a Saturday, what day of the week is 14 October? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
18. 18.If 16 March is a Wednesday, what day of the week is 4 April? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
19. 19.If 19 July is a Friday, what day of the week is 4 August? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
20. 20.If 31 October is a Saturday, what day of the week is 6 November? (a) Thursday (b) Friday (c) Sunday (d) Saturday
21. 21.If 2 December is a Saturday, what day of the week is 11 December? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
22. 22.If 11 August is a Thursday, what day of the week is 19 August? (a) Friday (b) Thursday (c) Saturday (d) Sunday
23. 23.If 6 January is a Monday, what day of the week is 14 January? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
24. 24.If 14 January is a Saturday, what day of the week is 24 January? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
25. 25.If 3 May is a Tuesday, what day of the week is 11 May? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
26. 26.Today is Monday. What day of the week will it be after 16 days? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
27. 27.If 5 January is a Friday, what day of the week is 14 January? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
28. 28.If 13 March is a Saturday, what day of the week is 26 March? (a) Sunday (b) Thursday (c) Friday (d) Saturday
29. 29.If 29 July is a Saturday, what day of the week is 16 August? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
30. 30.If 3 August is a Saturday, what day of the week is 12 August? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
31. 31.Today is Thursday. What day of the week will it be after 20 days? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
32. 32.If 11 May is a Friday, what day of the week is 27 May? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
33. 33.If 10 April is a Sunday, what day of the week is 3 May? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
34. 34.Today is Monday. What day of the week will it be after 18 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday
35. 35.Today is Tuesday. What day of the week will it be after 93 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
36. 36.If 24 May is a Saturday, what day of the week is 4 June? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
37. 37.Today is Sunday. What day of the week will it be after 86 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
38. 38.If 3 May is a Wednesday, what day of the week is 14 May? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
39. 39.If 27 April is a Monday, what day of the week is 7 May? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
40. 40.If 19 March is a Sunday, what day of the week is 2 April? (a) Sunday (b) Tuesday (c) Saturday (d) Monday

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