Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 469 · 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 3 January is a Tuesday, what day of the week is 15 January? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
2. 2.If 2 October is a Monday, what day of the week is 17 October? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
3. 3.If 24 June is a Saturday, what day of the week is 18 July? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
4. 4.If 17 September is a Sunday, what day of the week is 19 October? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
5. 5.Today is Tuesday. What day of the week will it be after 98 days? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
6. 6.If 10 December is a Sunday, what day of the week is 19 December? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
7. 7.If 31 March is a Tuesday, what day of the week is 6 April? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
8. 8.If 26 January is a Wednesday, what day of the week is 16 February? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
9. 9.If 17 January is a Sunday, what day of the week is 17 February? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
10. 10.If 10 March is a Monday, what day of the week is 26 March? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
11. 11.If 9 December is a Sunday, what day of the week is 19 December? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
12. 12.Today is Saturday. What day of the week will it be after 25 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
13. 13.If 27 July is a Wednesday, what day of the week is 1 August? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
14. 14.If 20 January is a Monday, what day of the week is 6 February? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
15. 15.If 3 May is a Sunday, what day of the week is 12 May? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
16. 16.If 27 March is a Thursday, what day of the week is 1 April? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
17. 17.If 6 January is a Friday, what day of the week is 22 January? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
18. 18.If 27 March is a Friday, what day of the week is 8 April? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
19. 19.Today is Sunday. What day of the week will it be after 14 days? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
20. 20.If 6 October is a Thursday, what day of the week is 22 October? (a) Monday (b) Friday (c) Sunday (d) Saturday
21. 21.Today is Saturday. What day of the week will it be after 95 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
22. 22.If 29 October is a Monday, what day of the week is 5 November? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
23. 23.If 13 January is a Tuesday, what day of the week is 21 January? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
24. 24.If 29 March is a Saturday, what day of the week is 4 April? (a) Saturday (b) Friday (c) Sunday (d) Thursday
25. 25.If 18 September is a Tuesday, what day of the week is 18 October? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
26. 26.Today is Tuesday. What day of the week will it be after 69 days? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
27. 27.If 6 March is a Saturday, what day of the week is 17 March? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
28. 28.If 4 January is a Wednesday, what day of the week is 16 January? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
29. 29.Today is Saturday. What day of the week will it be after 30 days? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
30. 30.If 4 March is a Saturday, what day of the week is 18 March? (a) Monday (b) Friday (c) Sunday (d) Saturday
31. 31.If 6 May is a Sunday, what day of the week is 16 May? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
32. 32.If 18 March is a Sunday, what day of the week is 11 April? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
33. 33.If 10 October is a Sunday, what day of the week is 17 November? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
34. 34.Today is Sunday. What day of the week will it be after 79 days? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
35. 35.If 12 March is a Tuesday, what day of the week is 17 April? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
36. 36.If 14 January is a Sunday, what day of the week is 12 February? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
37. 37.Today is Sunday. What day of the week will it be after 61 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
38. 38.Today is Saturday. What day of the week will it be after 29 days? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
39. 39.If 12 March is a Saturday, what day of the week is 24 March? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
40. 40.If 14 August is a Sunday, what day of the week is 26 August? (a) Friday (b) Thursday (c) Sunday (d) Saturday

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