Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 537 · 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 15 August is a Saturday, what day of the week is 24 August? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
2. 2.If 5 October is a Monday, what day of the week is 21 October? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
3. 3.If 8 December is a Saturday, what day of the week is 20 December? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
4. 4.Today is Friday. What day of the week will it be after 58 days? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
5. 5.If 10 March is a Monday, what day of the week is 26 March? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
6. 6.Today is Tuesday. What day of the week will it be after 62 days? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
7. 7.If 4 January is a Tuesday, what day of the week is 17 January? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
8. 8.If 10 March is a Saturday, what day of the week is 18 March? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
9. 9.If 4 July is a Friday, what day of the week is 13 July? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
10. 10.If 9 December is a Friday, what day of the week is 17 December? (a) Sunday (b) Friday (c) Saturday (d) Monday
11. 11.If 10 January is a Tuesday, what day of the week is 22 January? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
12. 12.If 13 March is a Tuesday, what day of the week is 26 March? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
13. 13.If 25 July is a Saturday, what day of the week is 11 August? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
14. 14.Today is Tuesday. What day of the week will it be after 13 days? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
15. 15.If 27 January is a Monday, what day of the week is 14 February? (a) Friday (b) Saturday (c) Thursday (d) Sunday
16. 16.If 28 June is a Thursday, what day of the week is 16 July? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
17. 17.If 6 March is a Wednesday, what day of the week is 14 March? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
18. 18.If 20 June is a Saturday, what day of the week is 3 July? (a) Thursday (b) Friday (c) Saturday (d) Sunday
19. 19.Today is Wednesday. What day of the week will it be after 32 days? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
20. 20.If 11 January is a Monday, what day of the week is 20 January? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
21. 21.If 23 November is a Tuesday, what day of the week is 16 December? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
22. 22.If 1 January is a Sunday, what day of the week is 9 January? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
23. 23.If 25 May is a Sunday, what day of the week is 5 June? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
24. 24.Today is Thursday. What day of the week will it be after 53 days? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
25. 25.If 2 December is a Monday, what day of the week is 16 December? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
26. 26.If 2 July is a Saturday, what day of the week is 13 July? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
27. 27.If 8 January is a Monday, what day of the week is 18 January? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
28. 28.If 4 March is a Thursday, what day of the week is 14 March? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
29. 29.Today is Monday. What day of the week will it be after 42 days? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
30. 30.If 12 January is a Thursday, what day of the week is 22 January? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
31. 31.If 15 October is a Sunday, what day of the week is 31 October? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
32. 32.If 14 July is a Sunday, what day of the week is 22 July? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
33. 33.If 14 November is a Monday, what day of the week is 18 December? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
34. 34.Today is Wednesday. What day of the week will it be after 16 days? (a) Sunday (b) Saturday (c) Friday (d) Thursday
35. 35.If 5 October is a Monday, what day of the week is 16 October? (a) Saturday (b) Thursday (c) Sunday (d) Friday
36. 36.If 13 October is a Tuesday, what day of the week is 28 October? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
37. 37.If 28 April is a Wednesday, what day of the week is 10 May? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
38. 38.Today is Saturday. What day of the week will it be after 36 days? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
39. 39.If 4 March is a Thursday, what day of the week is 17 March? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
40. 40.If 17 May is a Tuesday, what day of the week is 12 June? (a) Monday (b) Tuesday (c) Sunday (d) Saturday

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