Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 528 · 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 16 August is a Thursday, what day of the week is 4 September? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
2. 2.Today is Friday. What day of the week will it be after 95 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
3. 3.If 27 October is a Monday, what day of the week is 18 November? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
4. 4.Today is Thursday. What day of the week will it be after 34 days? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
5. 5.Today is Friday. What day of the week will it be after 56 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
6. 6.If 9 March is a Tuesday, what day of the week is 17 March? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
7. 7.Today is Tuesday. What day of the week will it be after 55 days? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
8. 8.Today is Wednesday. What day of the week will it be after 16 days? (a) Friday (b) Saturday (c) Sunday (d) Thursday
9. 9.If 10 April is a Friday, what day of the week is 19 May? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
10. 10.Today is Friday. What day of the week will it be after 50 days? (a) Monday (b) Sunday (c) Friday (d) Saturday
11. 11.If 9 August is a Sunday, what day of the week is 19 August? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
12. 12.Today is Friday. What day of the week will it be after 17 days? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
13. 13.If 14 May is a Tuesday, what day of the week is 27 May? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
14. 14.If 14 March is a Friday, what day of the week is 3 April? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
15. 15.If 19 October is a Sunday, what day of the week is 7 November? (a) Saturday (b) Sunday (c) Friday (d) Thursday
16. 16.If 4 December is a Saturday, what day of the week is 16 December? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
17. 17.If 19 May is a Monday, what day of the week is 20 June? (a) Saturday (b) Sunday (c) Friday (d) Thursday
18. 18.If 12 January is a Friday, what day of the week is 28 January? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
19. 19.If 15 March is a Monday, what day of the week is 19 April? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
20. 20.Today is Saturday. What day of the week will it be after 38 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
21. 21.If 10 October is a Thursday, what day of the week is 19 October? (a) Monday (b) Sunday (c) Friday (d) Saturday
22. 22.If 24 July is a Saturday, what day of the week is 8 August? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
23. 23.If 16 August is a Thursday, what day of the week is 2 September? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
24. 24.If 11 July is a Thursday, what day of the week is 21 July? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
25. 25.Today is Sunday. What day of the week will it be after 29 days? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
26. 26.If 20 January is a Thursday, what day of the week is 16 February? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
27. 27.If 2 January is a Thursday, what day of the week is 12 January? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
28. 28.If 20 November is a Monday, what day of the week is 2 December? (a) Friday (b) Sunday (c) Monday (d) Saturday
29. 29.Today is Wednesday. What day of the week will it be after 73 days? (a) Friday (b) Monday (c) Saturday (d) Sunday
30. 30.If 17 July is a Wednesday, what day of the week is 8 August? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
31. 31.Today is Tuesday. What day of the week will it be after 51 days? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
32. 32.If 10 July is a Monday, what day of the week is 21 July? (a) Thursday (b) Saturday (c) Friday (d) Sunday
33. 33.If 5 May is a Wednesday, what day of the week is 18 May? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
34. 34.If 17 November is a Wednesday, what day of the week is 11 December? (a) Sunday (b) Monday (c) Saturday (d) Friday
35. 35.If 3 August is a Friday, what day of the week is 14 August? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
36. 36.If 4 March is a Monday, what day of the week is 15 March? (a) Friday (b) Sunday (c) Thursday (d) Saturday
37. 37.If 7 August is a Friday, what day of the week is 17 August? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
38. 38.If 16 April is a Saturday, what day of the week is 11 May? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
39. 39.If 11 August is a Tuesday, what day of the week is 23 August? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
40. 40.If 14 December is a Tuesday, what day of the week is 30 December? (a) Friday (b) Saturday (c) Wednesday (d) Thursday

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