Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 745 · 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.Today is Thursday. What day of the week will it be after 68 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
2. 2.If 6 August is a Sunday, what day of the week is 18 August? (a) Friday (b) Sunday (c) Thursday (d) Saturday
3. 3.If 5 May is a Thursday, what day of the week is 14 May? (a) Sunday (b) Saturday (c) Friday (d) Monday
4. 4.Today is Monday. What day of the week will it be after 80 days? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
5. 5.Today is Monday. What day of the week will it be after 88 days? (a) Thursday (b) Friday (c) Sunday (d) Saturday
6. 6.If 10 April is a Tuesday, what day of the week is 18 May? (a) Sunday (b) Thursday (c) Saturday (d) Friday
7. 7.If 6 August is a Saturday, what day of the week is 14 August? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
8. 8.If 5 December is a Tuesday, what day of the week is 13 December? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
9. 9.If 14 July is a Thursday, what day of the week is 23 July? (a) Friday (b) Monday (c) Sunday (d) Saturday
10. 10.If 1 January is a Saturday, what day of the week is 17 January? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
11. 11.If 14 January is a Monday, what day of the week is 5 February? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
12. 12.If 4 March is a Tuesday, what day of the week is 14 March? (a) Friday (b) Sunday (c) Saturday (d) Thursday
13. 13.Today is Wednesday. What day of the week will it be after 40 days? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
14. 14.If 31 January is a Sunday, what day of the week is 17 February? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
15. 15.If 9 March is a Thursday, what day of the week is 18 March? (a) Sunday (b) Friday (c) Saturday (d) Monday
16. 16.If 14 April is a Tuesday, what day of the week is 15 May? (a) Friday (b) Saturday (c) Thursday (d) Sunday
17. 17.Today is Friday. What day of the week will it be after 13 days? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
18. 18.Today is Sunday. What day of the week will it be after 90 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
19. 19.If 28 November is a Friday, what day of the week is 14 December? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
20. 20.If 6 March is a Sunday, what day of the week is 15 March? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
21. 21.Today is Saturday. What day of the week will it be after 72 days? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
22. 22.If 6 March is a Tuesday, what day of the week is 14 March? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
23. 23.If 19 April is a Sunday, what day of the week is 6 May? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
24. 24.If 10 May is a Sunday, what day of the week is 20 June? (a) Monday (b) Friday (c) Saturday (d) Sunday
25. 25.If 5 October is a Tuesday, what day of the week is 15 October? (a) Sunday (b) Saturday (c) Thursday (d) Friday
26. 26.If 19 April is a Wednesday, what day of the week is 5 May? (a) Friday (b) Thursday (c) Saturday (d) Sunday
27. 27.If 8 August is a Monday, what day of the week is 22 August? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
28. 28.If 7 March is a Sunday, what day of the week is 21 March? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
29. 29.Today is Monday. What day of the week will it be after 67 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday
30. 30.If 10 March is a Wednesday, what day of the week is 12 April? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
31. 31.If 9 July is a Friday, what day of the week is 25 July? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
32. 32.If 18 May is a Wednesday, what day of the week is 19 June? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
33. 33.If 25 April is a Monday, what day of the week is 4 May? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
34. 34.Today is Friday. What day of the week will it be after 41 days? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
35. 35.Today is Sunday. What day of the week will it be after 24 days? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
36. 36.Today is Friday. What day of the week will it be after 62 days? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
37. 37.If 7 August is a Thursday, what day of the week is 15 August? (a) Saturday (b) Thursday (c) Sunday (d) Friday
38. 38.If 14 July is a Saturday, what day of the week is 9 August? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
39. 39.If 10 December is a Thursday, what day of the week is 22 December? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
40. 40.If 5 October is a Friday, what day of the week is 17 October? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday

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