Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 375 · 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 2 August is a Monday, what day of the week is 14 August? (a) Friday (b) Monday (c) Sunday (d) Saturday
2. 2.Today is Tuesday. What day of the week will it be after 70 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
3. 3.If 19 June is a Friday, what day of the week is 18 July? (a) Saturday (b) Monday (c) Friday (d) Sunday
4. 4.If 2 August is a Saturday, what day of the week is 14 August? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
5. 5.If 21 July is a Sunday, what day of the week is 13 August? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
6. 6.If 7 July is a Friday, what day of the week is 22 July? (a) Saturday (b) Sunday (c) Friday (d) Monday
7. 7.If 10 December is a Tuesday, what day of the week is 26 December? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
8. 8.Today is Friday. What day of the week will it be after 25 days? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
9. 9.If 26 May is a Thursday, what day of the week is 3 June? (a) Sunday (b) Friday (c) Saturday (d) Thursday
10. 10.If 10 July is a Tuesday, what day of the week is 11 August? (a) Friday (b) Saturday (c) Sunday (d) Monday
11. 11.If 4 July is a Tuesday, what day of the week is 13 July? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
12. 12.Today is Thursday. What day of the week will it be after 49 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
13. 13.If 26 July is a Tuesday, what day of the week is 16 August? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
14. 14.If 1 May is a Thursday, what day of the week is 12 May? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
15. 15.If 10 April is a Monday, what day of the week is 7 May? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
16. 16.If 11 November is a Sunday, what day of the week is 1 December? (a) Friday (b) Monday (c) Sunday (d) Saturday
17. 17.If 14 July is a Monday, what day of the week is 16 August? (a) Friday (b) Monday (c) Sunday (d) Saturday
18. 18.If 4 August is a Sunday, what day of the week is 13 August? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
19. 19.If 19 April is a Tuesday, what day of the week is 9 May? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
20. 20.If 19 August is a Wednesday, what day of the week is 16 September? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
21. 21.If 31 March is a Wednesday, what day of the week is 7 April? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
22. 22.If 14 August is a Thursday, what day of the week is 22 August? (a) Friday (b) Thursday (c) Sunday (d) Saturday
23. 23.If 12 September is a Friday, what day of the week is 18 October? (a) Friday (b) Saturday (c) Monday (d) Sunday
24. 24.Today is Friday. What day of the week will it be after 68 days? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
25. 25.If 26 July is a Thursday, what day of the week is 9 August? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
26. 26.If 21 March is a Sunday, what day of the week is 4 April? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
27. 27.If 18 August is a Tuesday, what day of the week is 1 September? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
28. 28.If 6 December is a Wednesday, what day of the week is 20 December? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
29. 29.If 6 January is a Tuesday, what day of the week is 14 January? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
30. 30.If 16 April is a Sunday, what day of the week is 10 May? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
31. 31.If 14 May is a Saturday, what day of the week is 23 May? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
32. 32.Today is Thursday. What day of the week will it be after 31 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
33. 33.Today is Tuesday. What day of the week will it be after 37 days? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
34. 34.If 12 August is a Wednesday, what day of the week is 27 August? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
35. 35.Today is Monday. What day of the week will it be after 89 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
36. 36.If 9 August is a Wednesday, what day of the week is 17 August? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
37. 37.If 9 May is a Monday, what day of the week is 24 May? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
38. 38.If 2 March is a Monday, what day of the week is 18 March? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
39. 39.Today is Wednesday. What day of the week will it be after 23 days? (a) Sunday (b) Thursday (c) Friday (d) Saturday
40. 40.If 2 December is a Monday, what day of the week is 15 December? (a) Saturday (b) Tuesday (c) Sunday (d) Monday

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