Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 369 · 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 7 March is a Wednesday, what day of the week is 16 March? (a) Sunday (b) Saturday (c) Thursday (d) Friday
2. 2.If 12 March is a Monday, what day of the week is 20 April? (a) Saturday (b) Thursday (c) Friday (d) Sunday
3. 3.If 12 August is a Friday, what day of the week is 27 August? (a) Friday (b) Monday (c) Saturday (d) Sunday
4. 4.If 31 January is a Tuesday, what day of the week is 3 February? (a) Sunday (b) Thursday (c) Saturday (d) Friday
5. 5.Today is Monday. What day of the week will it be after 22 days? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
6. 6.Today is Wednesday. What day of the week will it be after 13 days? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
7. 7.Today is Thursday. What day of the week will it be after 46 days? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
8. 8.Today is Thursday. What day of the week will it be after 52 days? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
9. 9.If 9 January is a Sunday, what day of the week is 25 January? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
10. 10.If 12 December is a Friday, what day of the week is 27 December? (a) Saturday (b) Monday (c) Sunday (d) Friday
11. 11.Today is Wednesday. What day of the week will it be after 83 days? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
12. 12.If 10 July is a Saturday, what day of the week is 18 August? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
13. 13.If 14 May is a Thursday, what day of the week is 26 May? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
14. 14.Today is Tuesday. What day of the week will it be after 27 days? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
15. 15.If 17 September is a Sunday, what day of the week is 16 October? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
16. 16.Today is Sunday. What day of the week will it be after 93 days? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
17. 17.Today is Tuesday. What day of the week will it be after 25 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
18. 18.If 1 July is a Monday, what day of the week is 10 July? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
19. 19.Today is Monday. What day of the week will it be after 78 days? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
20. 20.If 14 July is a Monday, what day of the week is 30 July? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
21. 21.If 12 August is a Sunday, what day of the week is 20 August? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
22. 22.If 22 September is a Friday, what day of the week is 3 October? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
23. 23.If 16 July is a Thursday, what day of the week is 4 August? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
24. 24.Today is Monday. What day of the week will it be after 28 days? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
25. 25.If 7 December is a Sunday, what day of the week is 18 December? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
26. 26.If 4 January is a Tuesday, what day of the week is 17 January? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
27. 27.Today is Tuesday. What day of the week will it be after 35 days? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
28. 28.Today is Wednesday. What day of the week will it be after 19 days? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
29. 29.Today is Tuesday. What day of the week will it be after 29 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
30. 30.If 21 June is a Sunday, what day of the week is 3 July? (a) Sunday (b) Thursday (c) Friday (d) Saturday
31. 31.If 17 August is a Monday, what day of the week is 6 September? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
32. 32.Today is Wednesday. What day of the week will it be after 74 days? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
33. 33.If 27 July is a Wednesday, what day of the week is 12 August? (a) Saturday (b) Sunday (c) Friday (d) Thursday
34. 34.If 14 June is a Saturday, what day of the week is 6 July? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
35. 35.Today is Thursday. What day of the week will it be after 37 days? (a) Monday (b) Saturday (c) Friday (d) Sunday
36. 36.Today is Wednesday. What day of the week will it be after 88 days? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
37. 37.If 7 January is a Wednesday, what day of the week is 16 January? (a) Saturday (b) Thursday (c) Sunday (d) Friday
38. 38.If 15 August is a Sunday, what day of the week is 27 August? (a) Saturday (b) Sunday (c) Friday (d) Thursday
39. 39.If 24 May is a Friday, what day of the week is 16 June? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
40. 40.Today is Sunday. What day of the week will it be after 14 days? (a) Sunday (b) Tuesday (c) Saturday (d) Monday

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