Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 76 · 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 14 January is a Sunday, what day of the week is 28 January? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
2. 2.Today is Thursday. What day of the week will it be after 10 days? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
3. 3.Today is Monday. What day of the week will it be after 82 days? (a) Saturday (b) Friday (c) Monday (d) Sunday
4. 4.If 3 January is a Wednesday, what day of the week is 19 January? (a) Thursday (b) Saturday (c) Sunday (d) Friday
5. 5.Today is Tuesday. What day of the week will it be after 67 days? (a) Friday (b) Monday (c) Sunday (d) Saturday
6. 6.If 13 March is a Friday, what day of the week is 21 March? (a) Friday (b) Sunday (c) Saturday (d) Monday
7. 7.If 27 September is a Monday, what day of the week is 8 October? (a) Sunday (b) Thursday (c) Saturday (d) Friday
8. 8.Today is Saturday. What day of the week will it be after 22 days? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
9. 9.If 14 March is a Monday, what day of the week is 24 March? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
10. 10.If 11 December is a Sunday, what day of the week is 26 December? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
11. 11.If 24 November is a Monday, what day of the week is 11 December? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
12. 12.Today is Monday. What day of the week will it be after 61 days? (a) Sunday (b) Monday (c) Saturday (d) Friday
13. 13.Today is Monday. What day of the week will it be after 53 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday
14. 14.If 4 August is a Friday, what day of the week is 19 August? (a) Sunday (b) Monday (c) Saturday (d) Friday
15. 15.If 29 March is a Sunday, what day of the week is 6 April? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
16. 16.Today is Friday. What day of the week will it be after 24 days? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
17. 17.If 2 August is a Thursday, what day of the week is 11 August? (a) Friday (b) Sunday (c) Saturday (d) Monday
18. 18.Today is Monday. What day of the week will it be after 88 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday
19. 19.If 19 November is a Friday, what day of the week is 13 December? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
20. 20.If 3 October is a Thursday, what day of the week is 13 October? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
21. 21.Today is Thursday. What day of the week will it be after 99 days? (a) Sunday (b) Thursday (c) Saturday (d) Friday
22. 22.If 4 October is a Thursday, what day of the week is 14 October? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
23. 23.If 7 January is a Tuesday, what day of the week is 15 January? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
24. 24.If 25 January is a Wednesday, what day of the week is 3 February? (a) Sunday (b) Friday (c) Thursday (d) Saturday
25. 25.If 4 December is a Sunday, what day of the week is 19 December? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
26. 26.If 12 April is a Tuesday, what day of the week is 14 May? (a) Friday (b) Sunday (c) Monday (d) Saturday
27. 27.If 5 July is a Sunday, what day of the week is 20 July? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
28. 28.Today is Wednesday. What day of the week will it be after 59 days? (a) Saturday (b) Friday (c) Sunday (d) Monday
29. 29.If 25 April is a Monday, what day of the week is 18 May? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
30. 30.If 12 March is a Thursday, what day of the week is 26 March? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
31. 31.If 7 August is a Monday, what day of the week is 19 August? (a) Saturday (b) Monday (c) Friday (d) Sunday
32. 32.Today is Monday. What day of the week will it be after 39 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
33. 33.Today is Thursday. What day of the week will it be after 94 days? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
34. 34.If 15 September is a Thursday, what day of the week is 3 October? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
35. 35.If 15 October is a Saturday, what day of the week is 8 November? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
36. 36.If 11 March is a Sunday, what day of the week is 11 April? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
37. 37.Today is Monday. What day of the week will it be after 49 days? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
38. 38.Today is Thursday. What day of the week will it be after 49 days? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
39. 39.If 11 July is a Friday, what day of the week is 17 August? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
40. 40.If 16 July is a Wednesday, what day of the week is 17 August? (a) Monday (b) Saturday (c) Sunday (d) Tuesday

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