Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 310 · 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 March is a Tuesday, what day of the week is 29 March? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
2. 2.If 22 January is a Friday, what day of the week is 1 February? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
3. 3.If 17 July is a Monday, what day of the week is 12 August? (a) Saturday (b) Sunday (c) Friday (d) Monday
4. 4.If 30 May is a Friday, what day of the week is 10 June? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
5. 5.Today is Monday. What day of the week will it be after 36 days? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
6. 6.If 5 January is a Thursday, what day of the week is 19 January? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
7. 7.If 2 May is a Friday, what day of the week is 18 May? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
8. 8.If 4 December is a Monday, what day of the week is 12 December? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
9. 9.If 15 October is a Monday, what day of the week is 28 October? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
10. 10.Today is Monday. What day of the week will it be after 20 days? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
11. 11.Today is Friday. What day of the week will it be after 38 days? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
12. 12.If 2 March is a Wednesday, what day of the week is 16 March? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
13. 13.Today is Sunday. What day of the week will it be after 99 days? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
14. 14.If 3 August is a Sunday, what day of the week is 12 August? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
15. 15.Today is Tuesday. What day of the week will it be after 23 days? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
16. 16.Today is Thursday. What day of the week will it be after 45 days? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
17. 17.If 10 November is a Monday, what day of the week is 3 December? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
18. 18.Today is Tuesday. What day of the week will it be after 22 days? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
19. 19.If 16 July is a Thursday, what day of the week is 10 August? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
20. 20.If 4 January is a Sunday, what day of the week is 14 January? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
21. 21.If 3 October is a Sunday, what day of the week is 17 October? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
22. 22.If 10 March is a Tuesday, what day of the week is 18 March? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
23. 23.If 25 November is a Monday, what day of the week is 17 December? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
24. 24.If 20 March is a Sunday, what day of the week is 19 April? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
25. 25.Today is Saturday. What day of the week will it be after 93 days? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
26. 26.If 16 April is a Sunday, what day of the week is 17 May? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
27. 27.Today is Monday. What day of the week will it be after 47 days? (a) Sunday (b) Monday (c) Saturday (d) Friday
28. 28.If 29 May is a Monday, what day of the week is 8 June? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
29. 29.If 19 September is a Tuesday, what day of the week is 20 October? (a) Saturday (b) Sunday (c) Thursday (d) Friday
30. 30.If 10 March is a Thursday, what day of the week is 5 April? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
31. 31.If 7 January is a Monday, what day of the week is 22 January? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
32. 32.If 11 November is a Saturday, what day of the week is 15 December? (a) Saturday (b) Sunday (c) Friday (d) Thursday
33. 33.If 21 November is a Friday, what day of the week is 16 December? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
34. 34.If 12 November is a Saturday, what day of the week is 4 December? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
35. 35.If 12 January is a Monday, what day of the week is 22 January? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
36. 36.If 15 June is a Wednesday, what day of the week is 16 July? (a) Saturday (b) Monday (c) Sunday (d) Friday
37. 37.If 7 July is a Wednesday, what day of the week is 19 July? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
38. 38.If 14 March is a Wednesday, what day of the week is 24 March? (a) Sunday (b) Friday (c) Saturday (d) Monday
39. 39.Today is Tuesday. What day of the week will it be after 89 days? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
40. 40.If 21 September is a Tuesday, what day of the week is 9 October? (a) Monday (b) Friday (c) Saturday (d) Sunday

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