Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 307 · 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 17 October is a Saturday, what day of the week is 6 November? (a) Thursday (b) Friday (c) Sunday (d) Saturday
2. 2.If 13 May is a Thursday, what day of the week is 27 May? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
3. 3.If 25 September is a Sunday, what day of the week is 8 October? (a) Monday (b) Friday (c) Sunday (d) Saturday
4. 4.If 10 July is a Tuesday, what day of the week is 18 July? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
5. 5.Today is Friday. What day of the week will it be after 23 days? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
6. 6.Today is Sunday. What day of the week will it be after 58 days? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
7. 7.If 22 April is a Thursday, what day of the week is 14 May? (a) Sunday (b) Thursday (c) Friday (d) Saturday
8. 8.If 10 January is a Monday, what day of the week is 15 February? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
9. 9.If 3 January is a Monday, what day of the week is 17 January? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
10. 10.If 8 October is a Saturday, what day of the week is 23 October? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
11. 11.Today is Saturday. What day of the week will it be after 30 days? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
12. 12.If 1 December is a Friday, what day of the week is 16 December? (a) Saturday (b) Monday (c) Friday (d) Sunday
13. 13.If 12 January is a Thursday, what day of the week is 20 January? (a) Friday (b) Thursday (c) Saturday (d) Sunday
14. 14.Today is Wednesday. What day of the week will it be after 53 days? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
15. 15.If 2 December is a Thursday, what day of the week is 11 December? (a) Friday (b) Saturday (c) Monday (d) Sunday
16. 16.Today is Saturday. What day of the week will it be after 32 days? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
17. 17.If 13 May is a Tuesday, what day of the week is 5 June? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
18. 18.Today is Wednesday. What day of the week will it be after 86 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
19. 19.If 18 April is a Wednesday, what day of the week is 5 May? (a) Monday (b) Friday (c) Sunday (d) Saturday
20. 20.If 30 April is a Wednesday, what day of the week is 9 May? (a) Sunday (b) Friday (c) Thursday (d) Saturday
21. 21.If 20 May is a Sunday, what day of the week is 12 June? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
22. 22.If 12 May is a Thursday, what day of the week is 21 May? (a) Sunday (b) Saturday (c) Monday (d) Friday
23. 23.If 14 July is a Sunday, what day of the week is 27 July? (a) Monday (b) Saturday (c) Sunday (d) Friday
24. 24.If 16 March is a Thursday, what day of the week is 17 April? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
25. 25.If 2 July is a Tuesday, what day of the week is 18 July? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
26. 26.Today is Monday. What day of the week will it be after 33 days? (a) Monday (b) Saturday (c) Friday (d) Sunday
27. 27.Today is Monday. What day of the week will it be after 73 days? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
28. 28.Today is Tuesday. What day of the week will it be after 30 days? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
29. 29.If 5 July is a Wednesday, what day of the week is 20 July? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
30. 30.If 20 November is a Tuesday, what day of the week is 16 December? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
31. 31.Today is Sunday. What day of the week will it be after 47 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
32. 32.Today is Thursday. What day of the week will it be after 39 days? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
33. 33.Today is Monday. What day of the week will it be after 20 days? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
34. 34.If 14 September is a Tuesday, what day of the week is 20 October? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
35. 35.If 26 July is a Tuesday, what day of the week is 3 August? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
36. 36.If 13 August is a Saturday, what day of the week is 4 September? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
37. 37.Today is Tuesday. What day of the week will it be after 29 days? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
38. 38.Today is Wednesday. What day of the week will it be after 83 days? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
39. 39.Today is Sunday. What day of the week will it be after 19 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
40. 40.Today is Sunday. What day of the week will it be after 51 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday

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