Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 548 · 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 10 July is a Tuesday, what day of the week is 18 July? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
2. 2.Today is Friday. What day of the week will it be after 12 days? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
3. 3.Today is Saturday. What day of the week will it be after 48 days? (a) Friday (b) Saturday (c) Thursday (d) Sunday
4. 4.If 26 April is a Tuesday, what day of the week is 11 May? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
5. 5.Today is Monday. What day of the week will it be after 70 days? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
6. 6.If 8 July is a Monday, what day of the week is 16 July? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
7. 7.Today is Tuesday. What day of the week will it be after 91 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
8. 8.If 7 March is a Wednesday, what day of the week is 15 March? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
9. 9.Today is Monday. What day of the week will it be after 76 days? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
10. 10.If 12 May is a Monday, what day of the week is 26 May? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
11. 11.Today is Saturday. What day of the week will it be after 53 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
12. 12.Today is Monday. What day of the week will it be after 44 days? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
13. 13.If 18 January is a Monday, what day of the week is 6 February? (a) Monday (b) Sunday (c) Friday (d) Saturday
14. 14.If 7 October is a Tuesday, what day of the week is 18 October? (a) Saturday (b) Sunday (c) Friday (d) Monday
15. 15.Today is Saturday. What day of the week will it be after 94 days? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
16. 16.Today is Sunday. What day of the week will it be after 33 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday
17. 17.Today is Monday. What day of the week will it be after 33 days? (a) Monday (b) Saturday (c) Friday (d) Sunday
18. 18.If 15 December is a Tuesday, what day of the week is 27 December? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
19. 19.If 2 August is a Saturday, what day of the week is 17 August? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
20. 20.Today is Saturday. What day of the week will it be after 19 days? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
21. 21.Today is Sunday. What day of the week will it be after 27 days? (a) Saturday (b) Friday (c) Sunday (d) Monday
22. 22.If 13 December is a Wednesday, what day of the week is 29 December? (a) Saturday (b) Friday (c) Thursday (d) Sunday
23. 23.Today is Thursday. What day of the week will it be after 37 days? (a) Friday (b) Sunday (c) Monday (d) Saturday
24. 24.Today is Sunday. What day of the week will it be after 26 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
25. 25.Today is Wednesday. What day of the week will it be after 35 days? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
26. 26.If 18 November is a Friday, what day of the week is 13 December? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
27. 27.If 2 October is a Tuesday, what day of the week is 11 October? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
28. 28.If 29 September is a Friday, what day of the week is 4 October? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
29. 29.If 2 December is a Wednesday, what day of the week is 15 December? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
30. 30.If 7 October is a Tuesday, what day of the week is 19 October? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
31. 31.If 19 November is a Wednesday, what day of the week is 11 December? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
32. 32.If 22 April is a Friday, what day of the week is 10 May? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
33. 33.If 4 March is a Wednesday, what day of the week is 15 March? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
34. 34.If 21 May is a Thursday, what day of the week is 3 June? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
35. 35.If 20 April is a Thursday, what day of the week is 12 May? (a) Sunday (b) Thursday (c) Friday (d) Saturday
36. 36.If 5 January is a Tuesday, what day of the week is 14 January? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
37. 37.Today is Saturday. What day of the week will it be after 71 days? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
38. 38.Today is Wednesday. What day of the week will it be after 26 days? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
39. 39.If 5 January is a Friday, what day of the week is 17 January? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
40. 40.If 14 September is a Monday, what day of the week is 8 October? (a) Wednesday (b) Thursday (c) Friday (d) Saturday

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