Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 503 · 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 14 November is a Saturday, what day of the week is 6 December? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
2. 2.If 15 October is a Sunday, what day of the week is 4 November? (a) Monday (b) Sunday (c) Saturday (d) Friday
3. 3.If 7 January is a Wednesday, what day of the week is 15 January? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
4. 4.Today is Monday. What day of the week will it be after 83 days? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
5. 5.If 14 March is a Tuesday, what day of the week is 26 March? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
6. 6.If 12 July is a Sunday, what day of the week is 24 July? (a) Saturday (b) Friday (c) Thursday (d) Sunday
7. 7.Today is Wednesday. What day of the week will it be after 77 days? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
8. 8.Today is Tuesday. What day of the week will it be after 28 days? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
9. 9.Today is Tuesday. What day of the week will it be after 21 days? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
10. 10.Today is Monday. What day of the week will it be after 25 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
11. 11.If 1 January is a Sunday, what day of the week is 11 January? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
12. 12.If 3 October is a Tuesday, what day of the week is 18 October? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
13. 13.Today is Friday. What day of the week will it be after 47 days? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
14. 14.If 15 March is a Thursday, what day of the week is 27 March? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
15. 15.If 2 March is a Tuesday, what day of the week is 14 March? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
16. 16.If 4 August is a Tuesday, what day of the week is 13 August? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
17. 17.If 30 August is a Monday, what day of the week is 2 September? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
18. 18.If 6 August is a Wednesday, what day of the week is 20 August? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
19. 19.If 15 March is a Saturday, what day of the week is 19 April? (a) Sunday (b) Monday (c) Saturday (d) Friday
20. 20.If 2 October is a Wednesday, what day of the week is 12 October? (a) Sunday (b) Monday (c) Friday (d) Saturday
21. 21.Today is Tuesday. What day of the week will it be after 30 days? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
22. 22.If 21 April is a Tuesday, what day of the week is 19 May? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
23. 23.Today is Friday. What day of the week will it be after 50 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
24. 24.Today is Thursday. What day of the week will it be after 72 days? (a) Friday (b) Sunday (c) Monday (d) Saturday
25. 25.If 5 August is a Wednesday, what day of the week is 17 August? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
26. 26.Today is Thursday. What day of the week will it be after 14 days? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
27. 27.Today is Monday. What day of the week will it be after 22 days? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
28. 28.If 23 October is a Wednesday, what day of the week is 1 November? (a) Sunday (b) Friday (c) Thursday (d) Saturday
29. 29.Today is Friday. What day of the week will it be after 48 days? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
30. 30.If 15 August is a Tuesday, what day of the week is 9 September? (a) Sunday (b) Friday (c) Monday (d) Saturday
31. 31.If 1 July is a Friday, what day of the week is 15 July? (a) Sunday (b) Saturday (c) Thursday (d) Friday
32. 32.If 20 October is a Monday, what day of the week is 2 November? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
33. 33.If 12 March is a Friday, what day of the week is 24 March? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
34. 34.If 25 January is a Friday, what day of the week is 8 February? (a) Sunday (b) Saturday (c) Thursday (d) Friday
35. 35.If 19 May is a Wednesday, what day of the week is 1 June? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
36. 36.If 12 July is a Tuesday, what day of the week is 20 July? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
37. 37.If 27 April is a Wednesday, what day of the week is 9 May? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
38. 38.If 8 October is a Sunday, what day of the week is 21 October? (a) Sunday (b) Monday (c) Saturday (d) Friday
39. 39.If 23 September is a Saturday, what day of the week is 5 October? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
40. 40.Today is Tuesday. What day of the week will it be after 76 days? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday

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