Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 760 · 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.Today is Tuesday. What day of the week will it be after 14 days? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
2. 2.Today is Thursday. What day of the week will it be after 75 days? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
3. 3.If 29 June is a Saturday, what day of the week is 10 July? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
4. 4.If 3 December is a Thursday, what day of the week is 17 December? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
5. 5.If 2 May is a Saturday, what day of the week is 10 May? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
6. 6.Today is Monday. What day of the week will it be after 19 days? (a) Saturday (b) Friday (c) Sunday (d) Monday
7. 7.If 6 January is a Tuesday, what day of the week is 14 January? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
8. 8.If 22 August is a Monday, what day of the week is 4 September? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
9. 9.If 1 January is a Sunday, what day of the week is 12 January? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
10. 10.Today is Tuesday. What day of the week will it be after 56 days? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
11. 11.If 21 May is a Monday, what day of the week is 6 June? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
12. 12.If 5 January is a Wednesday, what day of the week is 21 January? (a) Saturday (b) Friday (c) Thursday (d) Sunday
13. 13.Today is Saturday. What day of the week will it be after 63 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
14. 14.Today is Saturday. What day of the week will it be after 42 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
15. 15.If 18 September is a Monday, what day of the week is 17 October? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
16. 16.Today is Monday. What day of the week will it be after 72 days? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
17. 17.If 19 September is a Thursday, what day of the week is 3 October? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
18. 18.If 20 January is a Monday, what day of the week is 3 February? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
19. 19.Today is Wednesday. What day of the week will it be after 93 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
20. 20.If 21 November is a Sunday, what day of the week is 3 December? (a) Thursday (b) Friday (c) Saturday (d) Sunday
21. 21.If 9 December is a Tuesday, what day of the week is 17 December? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
22. 22.Today is Sunday. What day of the week will it be after 77 days? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
23. 23.If 5 August is a Friday, what day of the week is 13 August? (a) Monday (b) Saturday (c) Sunday (d) Friday
24. 24.If 31 March is a Monday, what day of the week is 15 April? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
25. 25.If 15 November is a Monday, what day of the week is 10 December? (a) Saturday (b) Thursday (c) Friday (d) Sunday
26. 26.If 13 August is a Tuesday, what day of the week is 21 August? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
27. 27.If 26 June is a Monday, what day of the week is 20 July? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
28. 28.Today is Friday. What day of the week will it be after 84 days? (a) Sunday (b) Saturday (c) Friday (d) Thursday
29. 29.If 20 August is a Sunday, what day of the week is 6 September? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
30. 30.If 2 January is a Friday, what day of the week is 15 January? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
31. 31.If 11 October is a Sunday, what day of the week is 23 October? (a) Saturday (b) Sunday (c) Friday (d) Thursday
32. 32.Today is Saturday. What day of the week will it be after 29 days? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
33. 33.Today is Wednesday. What day of the week will it be after 67 days? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
34. 34.Today is Thursday. What day of the week will it be after 50 days? (a) Saturday (b) Friday (c) Thursday (d) Sunday
35. 35.If 4 August is a Sunday, what day of the week is 19 August? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
36. 36.If 4 May is a Wednesday, what day of the week is 12 May? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
37. 37.If 14 July is a Saturday, what day of the week is 26 July? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
38. 38.If 14 March is a Sunday, what day of the week is 9 April? (a) Thursday (b) Saturday (c) Sunday (d) Friday
39. 39.If 10 July is a Thursday, what day of the week is 5 August? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
40. 40.Today is Monday. What day of the week will it be after 59 days? (a) Thursday (b) Wednesday (c) Saturday (d) Friday

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