Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 191 · 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 21 November is a Friday, what day of the week is 1 December? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
2. 2.Today is Monday. What day of the week will it be after 55 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
3. 3.Today is Saturday. What day of the week will it be after 57 days? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
4. 4.If 1 July is a Saturday, what day of the week is 11 July? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
5. 5.Today is Saturday. What day of the week will it be after 84 days? (a) Saturday (b) Monday (c) Sunday (d) Friday
6. 6.If 4 October is a Saturday, what day of the week is 13 October? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
7. 7.If 27 July is a Wednesday, what day of the week is 18 August? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
8. 8.Today is Wednesday. What day of the week will it be after 40 days? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
9. 9.If 29 January is a Sunday, what day of the week is 10 February? (a) Saturday (b) Friday (c) Sunday (d) Thursday
10. 10.Today is Sunday. What day of the week will it be after 89 days? (a) Thursday (b) Sunday (c) Saturday (d) Friday
11. 11.If 17 October is a Tuesday, what day of the week is 2 November? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
12. 12.Today is Wednesday. What day of the week will it be after 61 days? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
13. 13.If 17 January is a Sunday, what day of the week is 18 February? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
14. 14.If 6 March is a Wednesday, what day of the week is 19 March? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
15. 15.If 23 April is a Monday, what day of the week is 1 May? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
16. 16.Today is Thursday. What day of the week will it be after 97 days? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
17. 17.If 2 May is a Wednesday, what day of the week is 13 May? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
18. 18.If 15 August is a Tuesday, what day of the week is 2 September? (a) Sunday (b) Friday (c) Saturday (d) Monday
19. 19.Today is Tuesday. What day of the week will it be after 85 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
20. 20.Today is Friday. What day of the week will it be after 27 days? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
21. 21.If 5 October is a Monday, what day of the week is 17 October? (a) Monday (b) Friday (c) Sunday (d) Saturday
22. 22.If 5 July is a Thursday, what day of the week is 19 July? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
23. 23.If 7 August is a Friday, what day of the week is 18 August? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
24. 24.Today is Thursday. What day of the week will it be after 53 days? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
25. 25.If 20 April is a Friday, what day of the week is 13 May? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
26. 26.If 31 August is a Monday, what day of the week is 9 September? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
27. 27.Today is Saturday. What day of the week will it be after 55 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday
28. 28.Today is Wednesday. What day of the week will it be after 54 days? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
29. 29.If 10 July is a Saturday, what day of the week is 3 August? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
30. 30.If 11 October is a Wednesday, what day of the week is 26 October? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
31. 31.If 22 November is a Friday, what day of the week is 17 December? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
32. 32.If 24 April is a Wednesday, what day of the week is 16 May? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
33. 33.If 28 May is a Friday, what day of the week is 1 June? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
34. 34.Today is Saturday. What day of the week will it be after 29 days? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
35. 35.Today is Tuesday. What day of the week will it be after 93 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
36. 36.If 20 August is a Thursday, what day of the week is 14 September? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
37. 37.If 26 July is a Friday, what day of the week is 8 August? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
38. 38.If 25 March is a Saturday, what day of the week is 3 April? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
39. 39.If 2 May is a Sunday, what day of the week is 17 May? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
40. 40.Today is Sunday. What day of the week will it be after 36 days? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday

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