Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 358 · 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 15 July is a Sunday, what day of the week is 24 July? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
2. 2.Today is Sunday. What day of the week will it be after 26 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
3. 3.If 5 December is a Tuesday, what day of the week is 15 December? (a) Sunday (b) Saturday (c) Thursday (d) Friday
4. 4.If 5 July is a Sunday, what day of the week is 14 July? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
5. 5.If 12 May is a Sunday, what day of the week is 23 May? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
6. 6.Today is Saturday. What day of the week will it be after 97 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
7. 7.Today is Tuesday. What day of the week will it be after 44 days? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
8. 8.If 24 March is a Wednesday, what day of the week is 3 April? (a) Sunday (b) Saturday (c) Monday (d) Friday
9. 9.If 25 May is a Wednesday, what day of the week is 18 June? (a) Monday (b) Friday (c) Sunday (d) Saturday
10. 10.If 8 January is a Monday, what day of the week is 19 January? (a) Friday (b) Saturday (c) Thursday (d) Sunday
11. 11.If 27 September is a Thursday, what day of the week is 7 October? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
12. 12.If 12 January is a Monday, what day of the week is 1 February? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
13. 13.If 13 August is a Tuesday, what day of the week is 26 August? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
14. 14.If 6 January is a Saturday, what day of the week is 20 January? (a) Friday (b) Monday (c) Sunday (d) Saturday
15. 15.Today is Wednesday. What day of the week will it be after 24 days? (a) Saturday (b) Sunday (c) Monday (d) Friday
16. 16.Today is Friday. What day of the week will it be after 78 days? (a) Sunday (b) Monday (c) Saturday (d) Friday
17. 17.Today is Tuesday. What day of the week will it be after 50 days? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
18. 18.If 3 August is a Tuesday, what day of the week is 15 August? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
19. 19.Today is Sunday. What day of the week will it be after 98 days? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
20. 20.Today is Tuesday. What day of the week will it be after 61 days? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
21. 21.If 14 June is a Sunday, what day of the week is 7 July? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
22. 22.If 11 August is a Saturday, what day of the week is 11 September? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
23. 23.If 25 August is a Monday, what day of the week is 11 September? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
24. 24.If 8 December is a Monday, what day of the week is 16 December? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
25. 25.Today is Friday. What day of the week will it be after 83 days? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
26. 26.Today is Tuesday. What day of the week will it be after 29 days? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
27. 27.Today is Wednesday. What day of the week will it be after 20 days? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
28. 28.If 31 July is a Sunday, what day of the week is 1 August? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
29. 29.If 13 March is a Sunday, what day of the week is 6 April? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
30. 30.Today is Tuesday. What day of the week will it be after 12 days? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
31. 31.If 3 May is a Thursday, what day of the week is 13 May? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
32. 32.Today is Wednesday. What day of the week will it be after 87 days? (a) Friday (b) Saturday (c) Sunday (d) Monday
33. 33.Today is Saturday. What day of the week will it be after 14 days? (a) Saturday (b) Sunday (c) Friday (d) Monday
34. 34.If 14 January is a Thursday, what day of the week is 29 January? (a) Saturday (b) Thursday (c) Friday (d) Sunday
35. 35.If 7 December is a Monday, what day of the week is 23 December? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
36. 36.Today is Saturday. What day of the week will it be after 62 days? (a) Friday (b) Sunday (c) Saturday (d) Thursday
37. 37.If 24 September is a Wednesday, what day of the week is 9 October? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
38. 38.If 12 April is a Friday, what day of the week is 15 May? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
39. 39.If 12 October is a Monday, what day of the week is 23 October? (a) Saturday (b) Friday (c) Sunday (d) Thursday
40. 40.Today is Wednesday. What day of the week will it be after 23 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday

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