Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 582 · 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 18 January is a Thursday, what day of the week is 4 February? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
2. 2.Today is Monday. What day of the week will it be after 74 days? (a) Saturday (b) Friday (c) Sunday (d) Thursday
3. 3.If 11 April is a Saturday, what day of the week is 5 May? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
4. 4.If 10 March is a Monday, what day of the week is 21 March? (a) Thursday (b) Saturday (c) Sunday (d) Friday
5. 5.If 30 June is a Wednesday, what day of the week is 7 July? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
6. 6.Today is Friday. What day of the week will it be after 21 days? (a) Thursday (b) Friday (c) Sunday (d) Saturday
7. 7.Today is Tuesday. What day of the week will it be after 28 days? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
8. 8.If 12 October is a Friday, what day of the week is 22 October? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
9. 9.If 5 December is a Tuesday, what day of the week is 14 December? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
10. 10.If 10 August is a Thursday, what day of the week is 19 August? (a) Sunday (b) Saturday (c) Friday (d) Monday
11. 11.If 13 October is a Tuesday, what day of the week is 3 November? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
12. 12.If 1 December is a Friday, what day of the week is 13 December? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
13. 13.If 28 March is a Wednesday, what day of the week is 9 April? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
14. 14.Today is Monday. What day of the week will it be after 87 days? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
15. 15.If 4 December is a Sunday, what day of the week is 18 December? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
16. 16.If 11 March is a Thursday, what day of the week is 20 March? (a) Monday (b) Sunday (c) Friday (d) Saturday
17. 17.If 6 December is a Tuesday, what day of the week is 14 December? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
18. 18.If 17 July is a Friday, what day of the week is 17 August? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
19. 19.If 10 January is a Monday, what day of the week is 18 February? (a) Sunday (b) Friday (c) Thursday (d) Saturday
20. 20.Today is Wednesday. What day of the week will it be after 67 days? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
21. 21.If 13 May is a Monday, what day of the week is 5 June? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
22. 22.If 17 August is a Wednesday, what day of the week is 11 September? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
23. 23.Today is Monday. What day of the week will it be after 31 days? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
24. 24.Today is Saturday. What day of the week will it be after 84 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
25. 25.If 8 August is a Friday, what day of the week is 21 August? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
26. 26.If 9 July is a Monday, what day of the week is 19 July? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
27. 27.If 27 November is a Friday, what day of the week is 2 December? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
28. 28.If 15 August is a Sunday, what day of the week is 24 August? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
29. 29.Today is Wednesday. What day of the week will it be after 16 days? (a) Friday (b) Sunday (c) Thursday (d) Saturday
30. 30.If 4 May is a Monday, what day of the week is 12 May? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
31. 31.If 15 January is a Saturday, what day of the week is 15 February? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
32. 32.If 24 November is a Sunday, what day of the week is 15 December? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
33. 33.If 1 May is a Monday, what day of the week is 9 May? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
34. 34.Today is Monday. What day of the week will it be after 86 days? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
35. 35.If 10 July is a Saturday, what day of the week is 16 August? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
36. 36.If 5 May is a Tuesday, what day of the week is 15 May? (a) Saturday (b) Thursday (c) Sunday (d) Friday
37. 37.If 2 January is a Saturday, what day of the week is 15 January? (a) Sunday (b) Thursday (c) Saturday (d) Friday
38. 38.Today is Monday. What day of the week will it be after 83 days? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
39. 39.If 29 March is a Friday, what day of the week is 8 April? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
40. 40.If 13 August is a Monday, what day of the week is 22 August? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday

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