Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 303 · 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 2 August is a Wednesday, what day of the week is 16 August? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
2. 2.Today is Tuesday. What day of the week will it be after 48 days? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
3. 3.If 20 April is a Sunday, what day of the week is 4 May? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
4. 4.Today is Friday. What day of the week will it be after 79 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
5. 5.If 1 March is a Saturday, what day of the week is 9 March? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
6. 6.Today is Wednesday. What day of the week will it be after 97 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
7. 7.Today is Wednesday. What day of the week will it be after 18 days? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
8. 8.Today is Saturday. What day of the week will it be after 15 days? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
9. 9.If 2 January is a Thursday, what day of the week is 11 January? (a) Saturday (b) Friday (c) Monday (d) Sunday
10. 10.If 14 April is a Friday, what day of the week is 2 May? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
11. 11.If 11 August is a Tuesday, what day of the week is 20 August? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
12. 12.Today is Sunday. What day of the week will it be after 52 days? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
13. 13.If 14 November is a Thursday, what day of the week is 1 December? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
14. 14.If 11 May is a Friday, what day of the week is 26 May? (a) Friday (b) Sunday (c) Saturday (d) Monday
15. 15.Today is Sunday. What day of the week will it be after 58 days? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
16. 16.If 9 August is a Monday, what day of the week is 20 August? (a) Saturday (b) Friday (c) Sunday (d) Thursday
17. 17.Today is Monday. What day of the week will it be after 14 days? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
18. 18.Today is Sunday. What day of the week will it be after 51 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
19. 19.If 11 June is a Wednesday, what day of the week is 18 July? (a) Thursday (b) Sunday (c) Friday (d) Saturday
20. 20.If 15 April is a Thursday, what day of the week is 10 May? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
21. 21.If 6 May is a Saturday, what day of the week is 17 May? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
22. 22.If 14 December is a Wednesday, what day of the week is 23 December? (a) Sunday (b) Friday (c) Thursday (d) Saturday
23. 23.If 6 July is a Monday, what day of the week is 15 July? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
24. 24.If 20 September is a Friday, what day of the week is 16 October? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
25. 25.If 11 October is a Saturday, what day of the week is 21 October? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
26. 26.If 30 June is a Sunday, what day of the week is 4 July? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
27. 27.Today is Sunday. What day of the week will it be after 78 days? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
28. 28.Today is Tuesday. What day of the week will it be after 49 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
29. 29.If 1 August is a Saturday, what day of the week is 16 August? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
30. 30.If 8 December is a Friday, what day of the week is 22 December? (a) Friday (b) Sunday (c) Thursday (d) Saturday
31. 31.If 17 March is a Saturday, what day of the week is 18 April? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
32. 32.If 23 November is a Wednesday, what day of the week is 11 December? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
33. 33.Today is Tuesday. What day of the week will it be after 90 days? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
34. 34.Today is Saturday. What day of the week will it be after 59 days? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
35. 35.If 10 May is a Thursday, what day of the week is 2 June? (a) Monday (b) Friday (c) Sunday (d) Saturday
36. 36.Today is Wednesday. What day of the week will it be after 49 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
37. 37.Today is Friday. What day of the week will it be after 72 days? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
38. 38.If 21 October is a Saturday, what day of the week is 10 November? (a) Thursday (b) Saturday (c) Friday (d) Sunday
39. 39.If 13 May is a Saturday, what day of the week is 24 May? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
40. 40.If 29 January is a Saturday, what day of the week is 12 February? (a) Friday (b) Sunday (c) Saturday (d) Monday

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