Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 727 · 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 6 January is a Monday, what day of the week is 18 January? (a) Monday (b) Sunday (c) Saturday (d) Friday
2. 2.Today is Tuesday. What day of the week will it be after 98 days? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
3. 3.If 30 January is a Tuesday, what day of the week is 4 February? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
4. 4.If 25 September is a Monday, what day of the week is 16 October? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
5. 5.If 2 March is a Monday, what day of the week is 11 March? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
6. 6.If 2 December is a Monday, what day of the week is 15 December? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
7. 7.If 10 March is a Sunday, what day of the week is 21 March? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
8. 8.If 22 April is a Saturday, what day of the week is 19 May? (a) Thursday (b) Saturday (c) Friday (d) Sunday
9. 9.If 18 January is a Monday, what day of the week is 7 February? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
10. 10.If 24 June is a Saturday, what day of the week is 17 July? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
11. 11.If 11 January is a Monday, what day of the week is 4 February? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
12. 12.If 15 May is a Friday, what day of the week is 17 June? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
13. 13.If 14 September is a Thursday, what day of the week is 9 October? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
14. 14.Today is Thursday. What day of the week will it be after 80 days? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
15. 15.If 3 May is a Tuesday, what day of the week is 19 May? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
16. 16.If 6 March is a Thursday, what day of the week is 18 March? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
17. 17.Today is Monday. What day of the week will it be after 57 days? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
18. 18.Today is Monday. What day of the week will it be after 11 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
19. 19.If 8 December is a Friday, what day of the week is 21 December? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
20. 20.If 16 April is a Monday, what day of the week is 2 May? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
21. 21.Today is Wednesday. What day of the week will it be after 83 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
22. 22.If 29 March is a Thursday, what day of the week is 13 April? (a) Saturday (b) Friday (c) Sunday (d) Thursday
23. 23.If 6 July is a Monday, what day of the week is 18 July? (a) Friday (b) Monday (c) Sunday (d) Saturday
24. 24.If 1 May is a Friday, what day of the week is 11 May? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
25. 25.If 14 July is a Saturday, what day of the week is 8 August? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
26. 26.If 26 September is a Monday, what day of the week is 2 October? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
27. 27.If 12 January is a Saturday, what day of the week is 28 January? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
28. 28.If 14 May is a Monday, what day of the week is 25 May? (a) Thursday (b) Sunday (c) Saturday (d) Friday
29. 29.If 12 November is a Tuesday, what day of the week is 4 December? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
30. 30.Today is Thursday. What day of the week will it be after 46 days? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
31. 31.If 4 January is a Wednesday, what day of the week is 16 January? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
32. 32.Today is Tuesday. What day of the week will it be after 30 days? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
33. 33.If 10 September is a Sunday, what day of the week is 20 October? (a) Sunday (b) Saturday (c) Thursday (d) Friday
34. 34.Today is Tuesday. What day of the week will it be after 16 days? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
35. 35.If 31 October is a Sunday, what day of the week is 1 November? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
36. 36.If 26 October is a Tuesday, what day of the week is 10 November? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
37. 37.If 9 March is a Monday, what day of the week is 19 March? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
38. 38.If 25 July is a Sunday, what day of the week is 3 August? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
39. 39.If 14 October is a Monday, what day of the week is 29 October? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
40. 40.If 3 October is a Sunday, what day of the week is 14 October? (a) Wednesday (b) Thursday (c) Saturday (d) Friday

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