Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 639 · 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 15 January is a Thursday, what day of the week is 13 February? (a) Saturday (b) Thursday (c) Sunday (d) Friday
2. 2.If 12 August is a Sunday, what day of the week is 23 August? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
3. 3.If 14 April is a Tuesday, what day of the week is 15 May? (a) Thursday (b) Sunday (c) Friday (d) Saturday
4. 4.If 7 January is a Friday, what day of the week is 22 January? (a) Sunday (b) Friday (c) Monday (d) Saturday
5. 5.If 13 June is a Tuesday, what day of the week is 1 July? (a) Friday (b) Saturday (c) Monday (d) Sunday
6. 6.If 8 January is a Wednesday, what day of the week is 22 January? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
7. 7.Today is Thursday. What day of the week will it be after 89 days? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
8. 8.Today is Sunday. What day of the week will it be after 68 days? (a) Sunday (b) Saturday (c) Friday (d) Thursday
9. 9.If 1 May is a Sunday, what day of the week is 17 May? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
10. 10.If 3 December is a Tuesday, what day of the week is 15 December? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
11. 11.Today is Monday. What day of the week will it be after 87 days? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
12. 12.If 29 August is a Tuesday, what day of the week is 10 September? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
13. 13.Today is Tuesday. What day of the week will it be after 12 days? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
14. 14.If 20 June is a Monday, what day of the week is 15 July? (a) Sunday (b) Saturday (c) Thursday (d) Friday
15. 15.If 8 January is a Sunday, what day of the week is 18 January? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
16. 16.Today is Monday. What day of the week will it be after 16 days? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
17. 17.If 15 March is a Saturday, what day of the week is 26 March? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
18. 18.Today is Monday. What day of the week will it be after 46 days? (a) Friday (b) Thursday (c) Sunday (d) Saturday
19. 19.If 16 April is a Tuesday, what day of the week is 4 May? (a) Sunday (b) Friday (c) Monday (d) Saturday
20. 20.If 22 January is a Wednesday, what day of the week is 3 February? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
21. 21.If 4 July is a Monday, what day of the week is 13 July? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
22. 22.If 12 July is a Saturday, what day of the week is 22 July? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
23. 23.If 7 March is a Saturday, what day of the week is 17 March? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
24. 24.If 26 March is a Sunday, what day of the week is 1 April? (a) Sunday (b) Friday (c) Saturday (d) Monday
25. 25.If 10 March is a Friday, what day of the week is 19 March? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
26. 26.If 2 March is a Sunday, what day of the week is 17 March? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
27. 27.If 23 March is a Tuesday, what day of the week is 3 April? (a) Friday (b) Monday (c) Saturday (d) Sunday
28. 28.If 1 March is a Monday, what day of the week is 16 March? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
29. 29.If 7 January is a Wednesday, what day of the week is 17 January? (a) Monday (b) Sunday (c) Friday (d) Saturday
30. 30.If 15 May is a Monday, what day of the week is 13 June? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
31. 31.If 4 July is a Saturday, what day of the week is 14 July? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
32. 32.If 4 March is a Wednesday, what day of the week is 13 March? (a) Sunday (b) Saturday (c) Friday (d) Thursday
33. 33.If 13 March is a Saturday, what day of the week is 22 March? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
34. 34.If 14 August is a Sunday, what day of the week is 3 September? (a) Monday (b) Sunday (c) Saturday (d) Friday
35. 35.If 20 July is a Sunday, what day of the week is 14 August? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
36. 36.Today is Thursday. What day of the week will it be after 58 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
37. 37.If 14 May is a Sunday, what day of the week is 19 June? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
38. 38.Today is Sunday. What day of the week will it be after 22 days? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
39. 39.If 14 October is a Thursday, what day of the week is 23 October? (a) Sunday (b) Saturday (c) Monday (d) Friday
40. 40.Today is Sunday. What day of the week will it be after 44 days? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday

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