Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 162 · 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 Monday. What day of the week will it be after 61 days? (a) Monday (b) Saturday (c) Friday (d) Sunday
2. 2.If 17 August is a Sunday, what day of the week is 15 September? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
3. 3.Today is Tuesday. What day of the week will it be after 54 days? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
4. 4.Today is Wednesday. What day of the week will it be after 75 days? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
5. 5.If 1 July is a Tuesday, what day of the week is 12 July? (a) Monday (b) Friday (c) Sunday (d) Saturday
6. 6.Today is Friday. What day of the week will it be after 98 days? (a) Thursday (b) Sunday (c) Saturday (d) Friday
7. 7.If 17 March is a Sunday, what day of the week is 16 April? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
8. 8.If 6 January is a Monday, what day of the week is 18 January? (a) Friday (b) Saturday (c) Sunday (d) Monday
9. 9.Today is Wednesday. What day of the week will it be after 34 days? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
10. 10.If 10 July is a Tuesday, what day of the week is 8 August? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
11. 11.If 13 October is a Monday, what day of the week is 19 November? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
12. 12.If 15 January is a Friday, what day of the week is 24 January? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
13. 13.If 11 August is a Wednesday, what day of the week is 27 August? (a) Thursday (b) Friday (c) Sunday (d) Saturday
14. 14.If 22 April is a Friday, what day of the week is 5 May? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
15. 15.If 3 May is a Monday, what day of the week is 17 May? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
16. 16.If 17 March is a Wednesday, what day of the week is 5 April? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
17. 17.If 19 April is a Sunday, what day of the week is 18 May? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
18. 18.If 8 August is a Tuesday, what day of the week is 20 August? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
19. 19.Today is Tuesday. What day of the week will it be after 26 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
20. 20.Today is Sunday. What day of the week will it be after 15 days? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
21. 21.If 26 August is a Sunday, what day of the week is 12 September? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
22. 22.If 4 January is a Monday, what day of the week is 13 January? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
23. 23.If 11 August is a Wednesday, what day of the week is 5 September? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
24. 24.Today is Thursday. What day of the week will it be after 53 days? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
25. 25.Today is Wednesday. What day of the week will it be after 83 days? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
26. 26.If 13 September is a Friday, what day of the week is 2 October? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
27. 27.Today is Tuesday. What day of the week will it be after 83 days? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
28. 28.If 26 May is a Thursday, what day of the week is 2 June? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
29. 29.Today is Thursday. What day of the week will it be after 30 days? (a) Monday (b) Friday (c) Sunday (d) Saturday
30. 30.If 12 January is a Thursday, what day of the week is 14 February? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
31. 31.If 6 August is a Friday, what day of the week is 18 August? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
32. 32.Today is Thursday. What day of the week will it be after 27 days? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
33. 33.Today is Monday. What day of the week will it be after 86 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
34. 34.If 15 October is a Tuesday, what day of the week is 25 October? (a) Thursday (b) Sunday (c) Saturday (d) Friday
35. 35.If 12 July is a Saturday, what day of the week is 23 July? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
36. 36.If 3 January is a Sunday, what day of the week is 15 January? (a) Saturday (b) Sunday (c) Friday (d) Thursday
37. 37.If 13 May is a Wednesday, what day of the week is 18 June? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
38. 38.If 1 October is a Tuesday, what day of the week is 16 October? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
39. 39.If 17 September is a Monday, what day of the week is 7 October? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
40. 40.If 10 October is a Friday, what day of the week is 5 November? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday

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