Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 291 · 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 11 January is a Saturday, what day of the week is 4 February? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
2. 2.If 7 December is a Saturday, what day of the week is 23 December? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
3. 3.If 12 August is a Wednesday, what day of the week is 22 August? (a) Saturday (b) Monday (c) Friday (d) Sunday
4. 4.If 23 April is a Monday, what day of the week is 13 May? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
5. 5.Today is Friday. What day of the week will it be after 65 days? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
6. 6.If 10 July is a Wednesday, what day of the week is 19 July? (a) Sunday (b) Friday (c) Saturday (d) Thursday
7. 7.Today is Tuesday. What day of the week will it be after 26 days? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
8. 8.If 15 October is a Friday, what day of the week is 24 October? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
9. 9.If 1 October is a Saturday, what day of the week is 9 October? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
10. 10.If 29 August is a Friday, what day of the week is 16 September? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
11. 11.Today is Tuesday. What day of the week will it be after 32 days? (a) Friday (b) Saturday (c) Monday (d) Sunday
12. 12.If 10 July is a Tuesday, what day of the week is 23 July? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
13. 13.If 30 April is a Saturday, what day of the week is 14 May? (a) Saturday (b) Sunday (c) Friday (d) Monday
14. 14.Today is Saturday. What day of the week will it be after 73 days? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
15. 15.If 1 October is a Saturday, what day of the week is 11 October? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
16. 16.If 30 August is a Wednesday, what day of the week is 2 September? (a) Sunday (b) Friday (c) Saturday (d) Monday
17. 17.If 26 August is a Tuesday, what day of the week is 4 September? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
18. 18.If 27 January is a Sunday, what day of the week is 5 February? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
19. 19.If 23 July is a Monday, what day of the week is 5 August? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
20. 20.If 11 August is a Friday, what day of the week is 24 August? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
21. 21.If 21 September is a Tuesday, what day of the week is 7 October? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
22. 22.If 2 March is a Wednesday, what day of the week is 14 March? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
23. 23.Today is Tuesday. What day of the week will it be after 16 days? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
24. 24.If 30 August is a Friday, what day of the week is 6 September? (a) Thursday (b) Sunday (c) Friday (d) Saturday
25. 25.Today is Thursday. What day of the week will it be after 39 days? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
26. 26.If 19 January is a Saturday, what day of the week is 9 February? (a) Sunday (b) Friday (c) Monday (d) Saturday
27. 27.If 27 October is a Friday, what day of the week is 9 November? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
28. 28.Today is Wednesday. What day of the week will it be after 40 days? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
29. 29.Today is Thursday. What day of the week will it be after 80 days? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
30. 30.Today is Wednesday. What day of the week will it be after 22 days? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
31. 31.If 7 May is a Monday, what day of the week is 20 May? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
32. 32.If 7 December is a Saturday, what day of the week is 17 December? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
33. 33.If 10 March is a Sunday, what day of the week is 21 March? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
34. 34.If 13 March is a Saturday, what day of the week is 6 April? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
35. 35.If 12 September is a Wednesday, what day of the week is 11 October? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
36. 36.Today is Saturday. What day of the week will it be after 10 days? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
37. 37.If 4 December is a Wednesday, what day of the week is 19 December? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
38. 38.If 11 December is a Thursday, what day of the week is 21 December? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
39. 39.Today is Tuesday. What day of the week will it be after 63 days? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
40. 40.If 12 April is a Wednesday, what day of the week is 13 May? (a) Monday (b) Saturday (c) Friday (d) Sunday

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