Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 59 · 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 May is a Wednesday, what day of the week is 28 May? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
2. 2.Today is Saturday. What day of the week will it be after 22 days? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
3. 3.If 25 July is a Thursday, what day of the week is 7 August? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
4. 4.Today is Friday. What day of the week will it be after 30 days? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
5. 5.If 7 May is a Monday, what day of the week is 17 May? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
6. 6.Today is Tuesday. What day of the week will it be after 68 days? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
7. 7.If 8 October is a Tuesday, what day of the week is 18 October? (a) Saturday (b) Friday (c) Sunday (d) Thursday
8. 8.If 1 July is a Tuesday, what day of the week is 17 July? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
9. 9.Today is Wednesday. What day of the week will it be after 98 days? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
10. 10.If 6 October is a Wednesday, what day of the week is 20 October? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
11. 11.Today is Thursday. What day of the week will it be after 58 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
12. 12.If 7 December is a Wednesday, what day of the week is 23 December? (a) Sunday (b) Friday (c) Saturday (d) Thursday
13. 13.If 30 July is a Tuesday, what day of the week is 17 August? (a) Friday (b) Saturday (c) Monday (d) Sunday
14. 14.Today is Tuesday. What day of the week will it be after 59 days? (a) Sunday (b) Friday (c) Saturday (d) Thursday
15. 15.If 20 January is a Friday, what day of the week is 19 February? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
16. 16.If 17 September is a Tuesday, what day of the week is 14 October? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
17. 17.If 12 May is a Thursday, what day of the week is 27 May? (a) Sunday (b) Thursday (c) Friday (d) Saturday
18. 18.Today is Thursday. What day of the week will it be after 90 days? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
19. 19.If 10 August is a Monday, what day of the week is 22 August? (a) Monday (b) Friday (c) Sunday (d) Saturday
20. 20.If 7 May is a Tuesday, what day of the week is 18 May? (a) Saturday (b) Sunday (c) Monday (d) Friday
21. 21.If 30 August is a Wednesday, what day of the week is 5 September? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
22. 22.If 25 June is a Saturday, what day of the week is 6 July? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
23. 23.If 30 January is a Tuesday, what day of the week is 15 February? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
24. 24.Today is Sunday. What day of the week will it be after 73 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
25. 25.Today is Monday. What day of the week will it be after 39 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday
26. 26.If 14 August is a Tuesday, what day of the week is 26 August? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
27. 27.If 26 May is a Saturday, what day of the week is 3 June? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
28. 28.If 14 August is a Tuesday, what day of the week is 22 August? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
29. 29.If 1 May is a Wednesday, what day of the week is 17 May? (a) Friday (b) Sunday (c) Thursday (d) Saturday
30. 30.If 28 July is a Monday, what day of the week is 5 August? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
31. 31.Today is Monday. What day of the week will it be after 60 days? (a) Thursday (b) Sunday (c) Saturday (d) Friday
32. 32.If 21 April is a Saturday, what day of the week is 8 May? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
33. 33.If 4 January is a Wednesday, what day of the week is 13 January? (a) Thursday (b) Saturday (c) Sunday (d) Friday
34. 34.Today is Thursday. What day of the week will it be after 67 days? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
35. 35.If 29 March is a Saturday, what day of the week is 4 April? (a) Sunday (b) Thursday (c) Saturday (d) Friday
36. 36.If 29 March is a Thursday, what day of the week is 2 April? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
37. 37.If 15 April is a Thursday, what day of the week is 17 May? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
38. 38.If 28 April is a Tuesday, what day of the week is 12 May? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
39. 39.If 23 April is a Monday, what day of the week is 11 May? (a) Thursday (b) Sunday (c) Saturday (d) Friday
40. 40.If 1 May is a Thursday, what day of the week is 12 May? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday

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