Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 802 · 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 25 March is a Monday, what day of the week is 3 April? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
2. 2.Today is Sunday. What day of the week will it be after 33 days? (a) Thursday (b) Sunday (c) Saturday (d) Friday
3. 3.If 8 July is a Thursday, what day of the week is 22 July? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
4. 4.If 23 April is a Thursday, what day of the week is 16 May? (a) Monday (b) Friday (c) Saturday (d) Sunday
5. 5.Today is Monday. What day of the week will it be after 68 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
6. 6.Today is Sunday. What day of the week will it be after 77 days? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
7. 7.If 17 November is a Thursday, what day of the week is 3 December? (a) Friday (b) Sunday (c) Monday (d) Saturday
8. 8.If 11 October is a Sunday, what day of the week is 27 October? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
9. 9.If 6 May is a Thursday, what day of the week is 18 May? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
10. 10.If 10 October is a Tuesday, what day of the week is 15 November? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
11. 11.If 8 July is a Sunday, what day of the week is 20 July? (a) Sunday (b) Thursday (c) Saturday (d) Friday
12. 12.Today is Tuesday. What day of the week will it be after 20 days? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
13. 13.Today is Thursday. What day of the week will it be after 52 days? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
14. 14.If 19 October is a Saturday, what day of the week is 2 November? (a) Monday (b) Sunday (c) Friday (d) Saturday
15. 15.If 5 March is a Saturday, what day of the week is 19 March? (a) Saturday (b) Friday (c) Monday (d) Sunday
16. 16.If 14 July is a Saturday, what day of the week is 17 August? (a) Saturday (b) Friday (c) Thursday (d) Sunday
17. 17.If 9 January is a Monday, what day of the week is 18 January? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
18. 18.If 14 May is a Friday, what day of the week is 22 May? (a) Friday (b) Monday (c) Sunday (d) Saturday
19. 19.If 2 May is a Tuesday, what day of the week is 15 May? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
20. 20.Today is Monday. What day of the week will it be after 83 days? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
21. 21.If 4 January is a Friday, what day of the week is 18 January? (a) Friday (b) Sunday (c) Saturday (d) Thursday
22. 22.If 8 May is a Tuesday, what day of the week is 19 May? (a) Friday (b) Monday (c) Saturday (d) Sunday
23. 23.If 10 August is a Friday, what day of the week is 25 August? (a) Friday (b) Saturday (c) Sunday (d) Monday
24. 24.If 29 June is a Wednesday, what day of the week is 6 July? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
25. 25.If 22 June is a Tuesday, what day of the week is 12 July? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
26. 26.Today is Sunday. What day of the week will it be after 64 days? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
27. 27.If 31 January is a Tuesday, what day of the week is 12 February? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
28. 28.Today is Wednesday. What day of the week will it be after 94 days? (a) Monday (b) Saturday (c) Sunday (d) Friday
29. 29.If 9 March is a Thursday, what day of the week is 18 March? (a) Saturday (b) Monday (c) Sunday (d) Friday
30. 30.Today is Tuesday. What day of the week will it be after 53 days? (a) Sunday (b) Saturday (c) Monday (d) Friday
31. 31.If 10 January is a Thursday, what day of the week is 26 January? (a) Sunday (b) Saturday (c) Monday (d) Friday
32. 32.If 11 October is a Wednesday, what day of the week is 19 October? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
33. 33.If 4 August is a Monday, what day of the week is 12 August? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
34. 34.Today is Friday. What day of the week will it be after 55 days? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
35. 35.If 26 January is a Monday, what day of the week is 18 February? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
36. 36.If 1 May is a Thursday, what day of the week is 11 May? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
37. 37.If 13 April is a Friday, what day of the week is 14 May? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
38. 38.Today is Friday. What day of the week will it be after 51 days? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
39. 39.If 11 May is a Friday, what day of the week is 8 June? (a) Sunday (b) Thursday (c) Saturday (d) Friday
40. 40.If 17 June is a Friday, what day of the week is 17 July? (a) Monday (b) Tuesday (c) Sunday (d) Saturday

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