Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 47 · 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 1 March is a Friday, what day of the week is 14 March? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
2. 2.If 15 July is a Monday, what day of the week is 13 August? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
3. 3.Today is Tuesday. What day of the week will it be after 10 days? (a) Friday (b) Thursday (c) Sunday (d) Saturday
4. 4.If 29 July is a Saturday, what day of the week is 8 August? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
5. 5.Today is Tuesday. What day of the week will it be after 29 days? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
6. 6.If 26 August is a Tuesday, what day of the week is 11 September? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
7. 7.If 13 July is a Saturday, what day of the week is 27 July? (a) Saturday (b) Monday (c) Friday (d) Sunday
8. 8.Today is Wednesday. What day of the week will it be after 21 days? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
9. 9.If 6 July is a Sunday, what day of the week is 21 July? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
10. 10.Today is Friday. What day of the week will it be after 45 days? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
11. 11.If 25 August is a Monday, what day of the week is 1 September? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
12. 12.If 15 May is a Wednesday, what day of the week is 20 June? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
13. 13.If 23 March is a Saturday, what day of the week is 6 April? (a) Friday (b) Sunday (c) Saturday (d) Monday
14. 14.If 1 August is a Monday, what day of the week is 16 August? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
15. 15.Today is Monday. What day of the week will it be after 63 days? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
16. 16.If 3 October is a Thursday, what day of the week is 19 October? (a) Monday (b) Friday (c) Sunday (d) Saturday
17. 17.If 17 May is a Sunday, what day of the week is 10 June? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
18. 18.Today is Thursday. What day of the week will it be after 33 days? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
19. 19.Today is Sunday. What day of the week will it be after 44 days? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
20. 20.If 1 July is a Wednesday, what day of the week is 14 July? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
21. 21.Today is Friday. What day of the week will it be after 27 days? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
22. 22.Today is Tuesday. What day of the week will it be after 16 days? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
23. 23.If 12 December is a Saturday, what day of the week is 24 December? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
24. 24.Today is Saturday. What day of the week will it be after 74 days? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
25. 25.Today is Wednesday. What day of the week will it be after 72 days? (a) Friday (b) Saturday (c) Sunday (d) Thursday
26. 26.Today is Saturday. What day of the week will it be after 76 days? (a) Thursday (b) Sunday (c) Saturday (d) Friday
27. 27.If 20 October is a Saturday, what day of the week is 3 November? (a) Saturday (b) Monday (c) Sunday (d) Friday
28. 28.If 13 May is a Tuesday, what day of the week is 16 June? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
29. 29.Today is Sunday. What day of the week will it be after 100 days? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
30. 30.If 6 March is a Sunday, what day of the week is 22 March? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
31. 31.Today is Sunday. What day of the week will it be after 66 days? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
32. 32.Today is Wednesday. What day of the week will it be after 74 days? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
33. 33.If 20 September is a Wednesday, what day of the week is 4 October? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
34. 34.Today is Saturday. What day of the week will it be after 94 days? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
35. 35.Today is Saturday. What day of the week will it be after 44 days? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
36. 36.If 24 August is a Monday, what day of the week is 19 September? (a) Friday (b) Monday (c) Sunday (d) Saturday
37. 37.If 11 October is a Sunday, what day of the week is 26 October? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
38. 38.Today is Thursday. What day of the week will it be after 31 days? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
39. 39.If 10 October is a Monday, what day of the week is 21 October? (a) Saturday (b) Thursday (c) Friday (d) Sunday
40. 40.Today is Friday. What day of the week will it be after 96 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday

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