Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 6 · 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 May is a Tuesday, what day of the week is 25 May? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
2. 2.If 2 March is a Friday, what day of the week is 16 March? (a) Sunday (b) Saturday (c) Thursday (d) Friday
3. 3.Today is Saturday. What day of the week will it be after 66 days? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
4. 4.If 6 May is a Saturday, what day of the week is 21 May? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
5. 5.Today is Saturday. What day of the week will it be after 15 days? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
6. 6.Today is Monday. What day of the week will it be after 96 days? (a) Saturday (b) Sunday (c) Friday (d) Monday
7. 7.If 12 March is a Tuesday, what day of the week is 27 March? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
8. 8.If 10 January is a Sunday, what day of the week is 20 January? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
9. 9.Today is Wednesday. What day of the week will it be after 13 days? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
10. 10.Today is Monday. What day of the week will it be after 19 days? (a) Saturday (b) Friday (c) Sunday (d) Monday
11. 11.If 1 December is a Friday, what day of the week is 14 December? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
12. 12.Today is Thursday. What day of the week will it be after 48 days? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
13. 13.Today is Saturday. What day of the week will it be after 51 days? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
14. 14.If 4 July is a Saturday, what day of the week is 15 July? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
15. 15.If 14 May is a Saturday, what day of the week is 17 June? (a) Sunday (b) Thursday (c) Saturday (d) Friday
16. 16.If 23 January is a Saturday, what day of the week is 13 February? (a) Monday (b) Friday (c) Saturday (d) Sunday
17. 17.If 13 July is a Wednesday, what day of the week is 24 July? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
18. 18.If 12 July is a Saturday, what day of the week is 20 August? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
19. 19.If 6 August is a Friday, what day of the week is 20 August? (a) Saturday (b) Thursday (c) Friday (d) Sunday
20. 20.If 28 January is a Tuesday, what day of the week is 3 February? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
21. 21.If 14 December is a Sunday, what day of the week is 23 December? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
22. 22.If 9 August is a Monday, what day of the week is 24 August? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
23. 23.If 5 July is a Tuesday, what day of the week is 20 July? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
24. 24.If 8 May is a Tuesday, what day of the week is 18 May? (a) Friday (b) Sunday (c) Thursday (d) Saturday
25. 25.Today is Thursday. What day of the week will it be after 41 days? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
26. 26.If 24 May is a Tuesday, what day of the week is 6 June? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
27. 27.If 6 January is a Sunday, what day of the week is 18 January? (a) Sunday (b) Thursday (c) Saturday (d) Friday
28. 28.Today is Thursday. What day of the week will it be after 26 days? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
29. 29.Today is Friday. What day of the week will it be after 17 days? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
30. 30.If 15 December is a Sunday, what day of the week is 23 December? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
31. 31.Today is Tuesday. What day of the week will it be after 51 days? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
32. 32.Today is Sunday. What day of the week will it be after 59 days? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
33. 33.If 3 October is a Saturday, what day of the week is 17 October? (a) Monday (b) Sunday (c) Saturday (d) Friday
34. 34.Today is Thursday. What day of the week will it be after 76 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
35. 35.If 31 July is a Tuesday, what day of the week is 17 August? (a) Sunday (b) Friday (c) Saturday (d) Thursday
36. 36.If 22 August is a Tuesday, what day of the week is 3 September? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
37. 37.If 13 July is a Thursday, what day of the week is 21 July? (a) Thursday (b) Sunday (c) Saturday (d) Friday
38. 38.If 3 May is a Saturday, what day of the week is 12 May? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
39. 39.If 24 April is a Thursday, what day of the week is 15 May? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
40. 40.If 3 January is a Monday, what day of the week is 12 January? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday

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