Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 165 · 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 20 May is a Friday, what day of the week is 2 June? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
2. 2.If 5 May is a Monday, what day of the week is 14 May? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
3. 3.Today is Thursday. What day of the week will it be after 15 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
4. 4.If 11 July is a Saturday, what day of the week is 19 July? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
5. 5.If 12 May is a Sunday, what day of the week is 15 June? (a) Sunday (b) Friday (c) Saturday (d) Monday
6. 6.Today is Sunday. What day of the week will it be after 79 days? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
7. 7.If 31 May is a Tuesday, what day of the week is 19 June? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
8. 8.If 10 March is a Saturday, what day of the week is 22 March? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
9. 9.If 20 April is a Saturday, what day of the week is 10 May? (a) Thursday (b) Friday (c) Sunday (d) Saturday
10. 10.If 12 October is a Monday, what day of the week is 13 November? (a) Sunday (b) Saturday (c) Thursday (d) Friday
11. 11.If 11 May is a Sunday, what day of the week is 26 May? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
12. 12.If 5 January is a Saturday, what day of the week is 17 January? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
13. 13.If 16 July is a Saturday, what day of the week is 9 August? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
14. 14.If 12 January is a Thursday, what day of the week is 23 January? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
15. 15.Today is Wednesday. What day of the week will it be after 39 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
16. 16.If 18 May is a Wednesday, what day of the week is 13 June? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
17. 17.If 30 October is a Tuesday, what day of the week is 1 November? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
18. 18.Today is Thursday. What day of the week will it be after 20 days? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
19. 19.If 27 September is a Tuesday, what day of the week is 9 October? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
20. 20.If 2 July is a Wednesday, what day of the week is 10 July? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
21. 21.Today is Monday. What day of the week will it be after 34 days? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
22. 22.Today is Saturday. What day of the week will it be after 54 days? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
23. 23.If 18 April is a Tuesday, what day of the week is 7 May? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
24. 24.If 3 March is a Thursday, what day of the week is 14 March? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
25. 25.If 8 March is a Saturday, what day of the week is 21 March? (a) Saturday (b) Sunday (c) Thursday (d) Friday
26. 26.If 19 August is a Friday, what day of the week is 19 September? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
27. 27.If 26 March is a Tuesday, what day of the week is 18 April? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
28. 28.If 4 July is a Saturday, what day of the week is 15 July? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
29. 29.If 28 September is a Monday, what day of the week is 5 October? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
30. 30.If 2 August is a Monday, what day of the week is 18 August? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
31. 31.Today is Sunday. What day of the week will it be after 22 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
32. 32.If 12 January is a Thursday, what day of the week is 28 January? (a) Saturday (b) Monday (c) Friday (d) Sunday
33. 33.If 1 December is a Saturday, what day of the week is 17 December? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
34. 34.If 2 October is a Thursday, what day of the week is 15 October? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
35. 35.If 9 May is a Monday, what day of the week is 22 May? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
36. 36.Today is Tuesday. What day of the week will it be after 10 days? (a) Thursday (b) Friday (c) Sunday (d) Saturday
37. 37.If 13 April is a Tuesday, what day of the week is 13 May? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
38. 38.If 1 December is a Monday, what day of the week is 12 December? (a) Friday (b) Thursday (c) Sunday (d) Saturday
39. 39.If 4 March is a Tuesday, what day of the week is 17 March? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
40. 40.If 3 January is a Tuesday, what day of the week is 19 January? (a) Thursday (b) Saturday (c) Wednesday (d) Friday

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