Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 84 · 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 Tuesday. What day of the week will it be after 94 days? (a) Thursday (b) Sunday (c) Saturday (d) Friday
2. 2.If 13 May is a Saturday, what day of the week is 29 May? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
3. 3.If 24 July is a Wednesday, what day of the week is 6 August? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
4. 4.Today is Tuesday. What day of the week will it be after 26 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
5. 5.If 28 September is a Wednesday, what day of the week is 9 October? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
6. 6.If 25 March is a Friday, what day of the week is 9 April? (a) Sunday (b) Friday (c) Monday (d) Saturday
7. 7.If 7 August is a Friday, what day of the week is 23 August? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
8. 8.Today is Saturday. What day of the week will it be after 42 days? (a) Friday (b) Saturday (c) Sunday (d) Monday
9. 9.If 10 August is a Monday, what day of the week is 14 September? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
10. 10.If 13 November is a Friday, what day of the week is 19 December? (a) Monday (b) Friday (c) Saturday (d) Sunday
11. 11.If 4 March is a Saturday, what day of the week is 13 March? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
12. 12.If 29 August is a Saturday, what day of the week is 9 September? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
13. 13.If 24 April is a Sunday, what day of the week is 7 May? (a) Monday (b) Saturday (c) Friday (d) Sunday
14. 14.If 25 May is a Tuesday, what day of the week is 16 June? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
15. 15.Today is Wednesday. What day of the week will it be after 22 days? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
16. 16.If 5 July is a Thursday, what day of the week is 13 July? (a) Thursday (b) Friday (c) Saturday (d) Sunday
17. 17.If 10 January is a Wednesday, what day of the week is 22 January? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
18. 18.Today is Wednesday. What day of the week will it be after 30 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
19. 19.Today is Friday. What day of the week will it be after 57 days? (a) Saturday (b) Friday (c) Monday (d) Sunday
20. 20.Today is Friday. What day of the week will it be after 65 days? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
21. 21.If 19 October is a Thursday, what day of the week is 11 November? (a) Friday (b) Sunday (c) Saturday (d) Monday
22. 22.Today is Wednesday. What day of the week will it be after 91 days? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
23. 23.If 5 January is a Sunday, what day of the week is 18 January? (a) Saturday (b) Sunday (c) Friday (d) Monday
24. 24.If 7 July is a Thursday, what day of the week is 20 July? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
25. 25.If 5 October is a Thursday, what day of the week is 19 October? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
26. 26.If 17 April is a Saturday, what day of the week is 6 May? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
27. 27.If 1 August is a Friday, what day of the week is 9 August? (a) Saturday (b) Monday (c) Sunday (d) Friday
28. 28.If 5 August is a Wednesday, what day of the week is 18 August? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
29. 29.If 6 August is a Monday, what day of the week is 22 August? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
30. 30.If 13 October is a Monday, what day of the week is 25 October? (a) Saturday (b) Friday (c) Monday (d) Sunday
31. 31.If 14 March is a Thursday, what day of the week is 22 March? (a) Thursday (b) Sunday (c) Friday (d) Saturday
32. 32.If 24 September is a Tuesday, what day of the week is 11 October? (a) Saturday (b) Friday (c) Thursday (d) Sunday
33. 33.Today is Wednesday. What day of the week will it be after 23 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
34. 34.If 4 March is a Friday, what day of the week is 17 March? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
35. 35.Today is Saturday. What day of the week will it be after 16 days? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
36. 36.Today is Thursday. What day of the week will it be after 91 days? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
37. 37.Today is Wednesday. What day of the week will it be after 90 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
38. 38.Today is Monday. What day of the week will it be after 51 days? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
39. 39.If 24 March is a Wednesday, what day of the week is 3 April? (a) Monday (b) Saturday (c) Sunday (d) Friday
40. 40.Today is Friday. What day of the week will it be after 38 days? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday

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