Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 184 · 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 26 April is a Friday, what day of the week is 15 May? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
2. 2.If 3 January is a Friday, what day of the week is 15 January? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
3. 3.If 2 October is a Tuesday, what day of the week is 11 October? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
4. 4.If 10 January is a Saturday, what day of the week is 19 January? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
5. 5.If 3 October is a Tuesday, what day of the week is 16 October? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
6. 6.Today is Saturday. What day of the week will it be after 57 days? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
7. 7.Today is Tuesday. What day of the week will it be after 49 days? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
8. 8.If 12 March is a Sunday, what day of the week is 15 April? (a) Saturday (b) Friday (c) Monday (d) Sunday
9. 9.Today is Monday. What day of the week will it be after 68 days? (a) Sunday (b) Saturday (c) Friday (d) Monday
10. 10.If 1 March is a Friday, what day of the week is 15 March? (a) Sunday (b) Thursday (c) Saturday (d) Friday
11. 11.If 25 June is a Sunday, what day of the week is 15 July? (a) Sunday (b) Saturday (c) Friday (d) Monday
12. 12.If 11 May is a Tuesday, what day of the week is 2 June? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
13. 13.If 2 July is a Tuesday, what day of the week is 16 July? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
14. 14.If 3 July is a Saturday, what day of the week is 12 July? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
15. 15.If 10 April is a Friday, what day of the week is 6 May? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
16. 16.Today is Friday. What day of the week will it be after 97 days? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
17. 17.If 12 May is a Tuesday, what day of the week is 27 May? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
18. 18.If 26 November is a Friday, what day of the week is 8 December? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
19. 19.If 13 September is a Wednesday, what day of the week is 2 October? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
20. 20.Today is Wednesday. What day of the week will it be after 94 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
21. 21.If 13 May is a Tuesday, what day of the week is 21 May? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
22. 22.If 12 September is a Wednesday, what day of the week is 10 October? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
23. 23.Today is Monday. What day of the week will it be after 83 days? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
24. 24.If 10 May is a Monday, what day of the week is 21 May? (a) Saturday (b) Friday (c) Sunday (d) Thursday
25. 25.If 9 July is a Saturday, what day of the week is 23 July? (a) Sunday (b) Friday (c) Monday (d) Saturday
26. 26.Today is Wednesday. What day of the week will it be after 78 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
27. 27.Today is Friday. What day of the week will it be after 13 days? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
28. 28.Today is Friday. What day of the week will it be after 30 days? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
29. 29.If 7 January is a Friday, what day of the week is 15 January? (a) Friday (b) Sunday (c) Saturday (d) Monday
30. 30.Today is Wednesday. What day of the week will it be after 96 days? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
31. 31.Today is Tuesday. What day of the week will it be after 93 days? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
32. 32.If 5 May is a Monday, what day of the week is 16 May? (a) Friday (b) Saturday (c) Thursday (d) Sunday
33. 33.If 12 March is a Friday, what day of the week is 1 April? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
34. 34.If 2 March is a Wednesday, what day of the week is 17 March? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
35. 35.Today is Monday. What day of the week will it be after 17 days? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
36. 36.If 25 April is a Tuesday, what day of the week is 11 May? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
37. 37.If 3 July is a Monday, what day of the week is 15 July? (a) Saturday (b) Friday (c) Monday (d) Sunday
38. 38.If 24 September is a Wednesday, what day of the week is 15 October? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
39. 39.Today is Saturday. What day of the week will it be after 25 days? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
40. 40.Today is Thursday. What day of the week will it be after 76 days? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday

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