Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 187 · 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 3 October is a Thursday, what day of the week is 17 October? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
2. 2.If 12 May is a Wednesday, what day of the week is 26 May? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
3. 3.Today is Saturday. What day of the week will it be after 17 days? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
4. 4.Today is Friday. What day of the week will it be after 92 days? (a) Friday (b) Sunday (c) Saturday (d) Monday
5. 5.If 2 October is a Friday, what day of the week is 16 October? (a) Sunday (b) Thursday (c) Friday (d) Saturday
6. 6.If 14 August is a Thursday, what day of the week is 26 August? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
7. 7.Today is Wednesday. What day of the week will it be after 49 days? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
8. 8.If 27 August is a Thursday, what day of the week is 11 September? (a) Thursday (b) Friday (c) Saturday (d) Sunday
9. 9.Today is Monday. What day of the week will it be after 32 days? (a) Friday (b) Saturday (c) Sunday (d) Thursday
10. 10.Today is Monday. What day of the week will it be after 20 days? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
11. 11.Today is Wednesday. What day of the week will it be after 12 days? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
12. 12.Today is Monday. What day of the week will it be after 26 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
13. 13.Today is Thursday. What day of the week will it be after 59 days? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
14. 14.If 4 July is a Wednesday, what day of the week is 19 July? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
15. 15.If 1 January is a Wednesday, what day of the week is 14 January? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
16. 16.If 2 March is a Thursday, what day of the week is 10 March? (a) Friday (b) Thursday (c) Sunday (d) Saturday
17. 17.If 5 May is a Friday, what day of the week is 21 May? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
18. 18.If 10 October is a Wednesday, what day of the week is 15 November? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
19. 19.If 3 January is a Wednesday, what day of the week is 13 January? (a) Sunday (b) Monday (c) Saturday (d) Friday
20. 20.Today is Wednesday. What day of the week will it be after 78 days? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
21. 21.If 12 August is a Tuesday, what day of the week is 21 August? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
22. 22.Today is Saturday. What day of the week will it be after 19 days? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
23. 23.Today is Friday. What day of the week will it be after 61 days? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
24. 24.Today is Sunday. What day of the week will it be after 23 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
25. 25.If 7 March is a Sunday, what day of the week is 18 March? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
26. 26.Today is Thursday. What day of the week will it be after 33 days? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
27. 27.Today is Friday. What day of the week will it be after 41 days? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
28. 28.Today is Tuesday. What day of the week will it be after 33 days? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
29. 29.Today is Wednesday. What day of the week will it be after 23 days? (a) Thursday (b) Sunday (c) Saturday (d) Friday
30. 30.Today is Saturday. What day of the week will it be after 35 days? (a) Friday (b) Sunday (c) Monday (d) Saturday
31. 31.If 25 July is a Tuesday, what day of the week is 5 August? (a) Sunday (b) Friday (c) Monday (d) Saturday
32. 32.Today is Thursday. What day of the week will it be after 27 days? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
33. 33.If 1 August is a Monday, what day of the week is 12 August? (a) Saturday (b) Sunday (c) Friday (d) Thursday
34. 34.If 10 January is a Sunday, what day of the week is 19 January? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
35. 35.If 13 December is a Tuesday, what day of the week is 23 December? (a) Saturday (b) Thursday (c) Friday (d) Sunday
36. 36.If 8 August is a Tuesday, what day of the week is 16 August? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
37. 37.If 3 August is a Thursday, what day of the week is 12 August? (a) Sunday (b) Monday (c) Saturday (d) Friday
38. 38.If 27 September is a Friday, what day of the week is 2 October? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
39. 39.If 10 May is a Tuesday, what day of the week is 23 May? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
40. 40.Today is Wednesday. What day of the week will it be after 99 days? (a) Saturday (b) Wednesday (c) Friday (d) Thursday

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