Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 806 · 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 March is a Monday, what day of the week is 27 March? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
2. 2.Today is Tuesday. What day of the week will it be after 29 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
3. 3.Today is Sunday. What day of the week will it be after 29 days? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
4. 4.Today is Sunday. What day of the week will it be after 12 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
5. 5.If 14 January is a Friday, what day of the week is 22 January? (a) Monday (b) Sunday (c) Friday (d) Saturday
6. 6.If 24 September is a Friday, what day of the week is 15 October? (a) Sunday (b) Friday (c) Thursday (d) Saturday
7. 7.If 6 May is a Wednesday, what day of the week is 19 May? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
8. 8.Today is Sunday. What day of the week will it be after 21 days? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
9. 9.Today is Monday. What day of the week will it be after 15 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
10. 10.If 15 December is a Sunday, what day of the week is 27 December? (a) Saturday (b) Friday (c) Thursday (d) Sunday
11. 11.If 13 March is a Monday, what day of the week is 25 March? (a) Saturday (b) Monday (c) Sunday (d) Friday
12. 12.Today is Monday. What day of the week will it be after 59 days? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
13. 13.If 22 May is a Sunday, what day of the week is 20 June? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
14. 14.If 5 March is a Monday, what day of the week is 20 March? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
15. 15.Today is Wednesday. What day of the week will it be after 83 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
16. 16.If 20 March is a Monday, what day of the week is 16 April? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
17. 17.If 19 November is a Tuesday, what day of the week is 11 December? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
18. 18.Today is Thursday. What day of the week will it be after 80 days? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
19. 19.If 12 March is a Monday, what day of the week is 24 March? (a) Saturday (b) Sunday (c) Monday (d) Friday
20. 20.If 7 October is a Tuesday, what day of the week is 21 October? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
21. 21.Today is Monday. What day of the week will it be after 37 days? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
22. 22.Today is Wednesday. What day of the week will it be after 72 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday
23. 23.Today is Tuesday. What day of the week will it be after 28 days? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
24. 24.Today is Wednesday. What day of the week will it be after 33 days? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
25. 25.If 30 January is a Friday, what day of the week is 10 February? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
26. 26.Today is Friday. What day of the week will it be after 74 days? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
27. 27.If 12 May is a Monday, what day of the week is 27 May? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
28. 28.If 11 May is a Thursday, what day of the week is 19 May? (a) Thursday (b) Friday (c) Sunday (d) Saturday
29. 29.If 17 June is a Thursday, what day of the week is 16 July? (a) Friday (b) Sunday (c) Thursday (d) Saturday
30. 30.If 15 October is a Wednesday, what day of the week is 29 October? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
31. 31.If 24 June is a Wednesday, what day of the week is 3 July? (a) Sunday (b) Friday (c) Thursday (d) Saturday
32. 32.Today is Wednesday. What day of the week will it be after 46 days? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
33. 33.If 28 August is a Monday, what day of the week is 2 September? (a) Sunday (b) Friday (c) Saturday (d) Monday
34. 34.If 18 April is a Friday, what day of the week is 1 May? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
35. 35.Today is Monday. What day of the week will it be after 86 days? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
36. 36.Today is Tuesday. What day of the week will it be after 59 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday
37. 37.If 5 January is a Tuesday, what day of the week is 19 January? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
38. 38.Today is Friday. What day of the week will it be after 56 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday
39. 39.If 7 August is a Thursday, what day of the week is 16 August? (a) Saturday (b) Sunday (c) Monday (d) Friday
40. 40.If 5 August is a Friday, what day of the week is 13 August? (a) Sunday (b) Monday (c) Friday (d) Saturday

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