Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 689 · 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 4 January is a Sunday, what day of the week is 18 January? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
2. 2.Today is Monday. What day of the week will it be after 78 days? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
3. 3.If 9 January is a Sunday, what day of the week is 17 January? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
4. 4.If 15 October is a Monday, what day of the week is 19 November? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
5. 5.If 2 October is a Sunday, what day of the week is 15 October? (a) Friday (b) Sunday (c) Monday (d) Saturday
6. 6.If 19 September is a Monday, what day of the week is 6 October? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
7. 7.Today is Friday. What day of the week will it be after 60 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
8. 8.If 27 May is a Wednesday, what day of the week is 16 June? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
9. 9.If 11 August is a Thursday, what day of the week is 26 August? (a) Sunday (b) Thursday (c) Saturday (d) Friday
10. 10.If 20 April is a Thursday, what day of the week is 19 May? (a) Sunday (b) Friday (c) Saturday (d) Thursday
11. 11.If 4 July is a Wednesday, what day of the week is 12 July? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
12. 12.Today is Saturday. What day of the week will it be after 76 days? (a) Friday (b) Saturday (c) Thursday (d) Sunday
13. 13.If 7 December is a Monday, what day of the week is 17 December? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
14. 14.If 14 March is a Thursday, what day of the week is 9 April? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
15. 15.Today is Thursday. What day of the week will it be after 91 days? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
16. 16.If 25 April is a Monday, what day of the week is 5 May? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
17. 17.If 1 March is a Tuesday, what day of the week is 12 March? (a) Monday (b) Saturday (c) Friday (d) Sunday
18. 18.If 5 July is a Thursday, what day of the week is 19 July? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
19. 19.If 24 May is a Tuesday, what day of the week is 2 June? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
20. 20.Today is Tuesday. What day of the week will it be after 41 days? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
21. 21.Today is Thursday. What day of the week will it be after 22 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
22. 22.Today is Saturday. What day of the week will it be after 45 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
23. 23.If 9 December is a Tuesday, what day of the week is 21 December? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
24. 24.If 17 May is a Saturday, what day of the week is 12 June? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
25. 25.Today is Monday. What day of the week will it be after 25 days? (a) Thursday (b) Saturday (c) Friday (d) Sunday
26. 26.Today is Wednesday. What day of the week will it be after 10 days? (a) Saturday (b) Friday (c) Monday (d) Sunday
27. 27.If 16 June is a Friday, what day of the week is 2 July? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
28. 28.If 22 June is a Saturday, what day of the week is 19 July? (a) Saturday (b) Friday (c) Sunday (d) Thursday
29. 29.If 13 March is a Sunday, what day of the week is 17 April? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
30. 30.If 12 July is a Tuesday, what day of the week is 26 July? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
31. 31.If 26 April is a Wednesday, what day of the week is 4 May? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
32. 32.If 20 May is a Wednesday, what day of the week is 8 June? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
33. 33.If 16 August is a Sunday, what day of the week is 20 September? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
34. 34.Today is Friday. What day of the week will it be after 91 days? (a) Friday (b) Sunday (c) Saturday (d) Thursday
35. 35.If 13 July is a Thursday, what day of the week is 26 July? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
36. 36.If 13 April is a Wednesday, what day of the week is 6 May? (a) Thursday (b) Friday (c) Saturday (d) Sunday
37. 37.If 5 October is a Sunday, what day of the week is 21 October? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
38. 38.If 6 August is a Wednesday, what day of the week is 17 August? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
39. 39.Today is Sunday. What day of the week will it be after 59 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
40. 40.Today is Tuesday. What day of the week will it be after 52 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday

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