Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 445 · 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 Friday. What day of the week will it be after 32 days? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
2. 2.If 15 November is a Saturday, what day of the week is 12 December? (a) Thursday (b) Sunday (c) Saturday (d) Friday
3. 3.Today is Sunday. What day of the week will it be after 86 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
4. 4.Today is Thursday. What day of the week will it be after 18 days? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
5. 5.Today is Tuesday. What day of the week will it be after 93 days? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
6. 6.If 8 August is a Sunday, what day of the week is 21 August? (a) Saturday (b) Monday (c) Friday (d) Sunday
7. 7.If 20 January is a Sunday, what day of the week is 12 February? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
8. 8.If 3 August is a Wednesday, what day of the week is 14 August? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
9. 9.Today is Monday. What day of the week will it be after 52 days? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
10. 10.Today is Tuesday. What day of the week will it be after 11 days? (a) Friday (b) Sunday (c) Monday (d) Saturday
11. 11.Today is Monday. What day of the week will it be after 14 days? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
12. 12.If 13 March is a Friday, what day of the week is 8 April? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
13. 13.Today is Thursday. What day of the week will it be after 27 days? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
14. 14.If 19 July is a Thursday, what day of the week is 12 August? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
15. 15.If 12 August is a Sunday, what day of the week is 24 August? (a) Thursday (b) Friday (c) Saturday (d) Sunday
16. 16.If 9 May is a Monday, what day of the week is 21 May? (a) Friday (b) Sunday (c) Monday (d) Saturday
17. 17.If 1 March is a Wednesday, what day of the week is 16 March? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
18. 18.Today is Saturday. What day of the week will it be after 87 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
19. 19.If 3 January is a Tuesday, what day of the week is 12 January? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
20. 20.If 11 May is a Monday, what day of the week is 3 June? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
21. 21.If 26 November is a Sunday, what day of the week is 12 December? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
22. 22.If 12 August is a Monday, what day of the week is 11 September? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
23. 23.If 16 January is a Sunday, what day of the week is 2 February? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
24. 24.Today is Thursday. What day of the week will it be after 76 days? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
25. 25.If 27 October is a Saturday, what day of the week is 6 November? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
26. 26.If 15 December is a Sunday, what day of the week is 24 December? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
27. 27.If 4 January is a Sunday, what day of the week is 16 January? (a) Sunday (b) Saturday (c) Friday (d) Thursday
28. 28.If 4 December is a Sunday, what day of the week is 15 December? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
29. 29.Today is Sunday. What day of the week will it be after 84 days? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
30. 30.Today is Monday. What day of the week will it be after 66 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
31. 31.Today is Wednesday. What day of the week will it be after 76 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
32. 32.Today is Thursday. What day of the week will it be after 47 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
33. 33.If 5 March is a Monday, what day of the week is 15 March? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
34. 34.If 7 May is a Monday, what day of the week is 17 May? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
35. 35.If 11 January is a Friday, what day of the week is 25 January? (a) Friday (b) Saturday (c) Sunday (d) Thursday
36. 36.If 15 November is a Saturday, what day of the week is 3 December? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
37. 37.If 15 December is a Friday, what day of the week is 23 December? (a) Sunday (b) Friday (c) Monday (d) Saturday
38. 38.Today is Wednesday. What day of the week will it be after 62 days? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
39. 39.Today is Monday. What day of the week will it be after 64 days? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
40. 40.If 15 October is a Thursday, what day of the week is 12 November? (a) Saturday (b) Friday (c) Wednesday (d) Thursday

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