Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 169 · 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 4 May is a Saturday, what day of the week is 16 May? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
2. 2.Today is Friday. What day of the week will it be after 29 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
3. 3.If 21 April is a Monday, what day of the week is 13 May? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
4. 4.If 10 August is a Thursday, what day of the week is 26 August? (a) Friday (b) Sunday (c) Saturday (d) Monday
5. 5.If 6 December is a Tuesday, what day of the week is 16 December? (a) Saturday (b) Friday (c) Sunday (d) Thursday
6. 6.Today is Saturday. What day of the week will it be after 30 days? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
7. 7.Today is Monday. What day of the week will it be after 91 days? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
8. 8.Today is Monday. What day of the week will it be after 45 days? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
9. 9.If 14 October is a Friday, what day of the week is 29 October? (a) Monday (b) Friday (c) Saturday (d) Sunday
10. 10.If 10 May is a Thursday, what day of the week is 19 June? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
11. 11.If 17 September is a Thursday, what day of the week is 2 October? (a) Saturday (b) Thursday (c) Sunday (d) Friday
12. 12.If 23 September is a Monday, what day of the week is 9 October? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
13. 13.If 24 April is a Wednesday, what day of the week is 4 May? (a) Sunday (b) Friday (c) Monday (d) Saturday
14. 14.Today is Monday. What day of the week will it be after 18 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
15. 15.Today is Friday. What day of the week will it be after 36 days? (a) Monday (b) Friday (c) Sunday (d) Saturday
16. 16.Today is Monday. What day of the week will it be after 75 days? (a) Friday (b) Sunday (c) Monday (d) Saturday
17. 17.If 8 March is a Tuesday, what day of the week is 19 March? (a) Monday (b) Saturday (c) Friday (d) Sunday
18. 18.Today is Monday. What day of the week will it be after 29 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
19. 19.If 22 November is a Monday, what day of the week is 4 December? (a) Monday (b) Saturday (c) Sunday (d) Friday
20. 20.If 25 May is a Sunday, what day of the week is 1 June? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
21. 21.If 25 October is a Thursday, what day of the week is 3 November? (a) Saturday (b) Monday (c) Sunday (d) Friday
22. 22.If 9 October is a Wednesday, what day of the week is 18 October? (a) Friday (b) Sunday (c) Saturday (d) Thursday
23. 23.If 11 June is a Sunday, what day of the week is 12 July? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
24. 24.Today is Thursday. What day of the week will it be after 32 days? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
25. 25.If 11 July is a Friday, what day of the week is 21 July? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
26. 26.If 20 April is a Wednesday, what day of the week is 12 May? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
27. 27.If 1 August is a Monday, what day of the week is 16 August? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
28. 28.Today is Monday. What day of the week will it be after 74 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
29. 29.If 27 November is a Saturday, what day of the week is 10 December? (a) Saturday (b) Friday (c) Sunday (d) Thursday
30. 30.If 11 October is a Tuesday, what day of the week is 1 November? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
31. 31.If 10 August is a Friday, what day of the week is 23 August? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
32. 32.Today is Monday. What day of the week will it be after 63 days? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
33. 33.If 18 November is a Sunday, what day of the week is 13 December? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
34. 34.If 16 June is a Saturday, what day of the week is 11 July? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
35. 35.If 1 August is a Monday, what day of the week is 17 August? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
36. 36.Today is Tuesday. What day of the week will it be after 36 days? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
37. 37.Today is Wednesday. What day of the week will it be after 26 days? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
38. 38.Today is Wednesday. What day of the week will it be after 87 days? (a) Monday (b) Sunday (c) Friday (d) Saturday
39. 39.If 8 January is a Tuesday, what day of the week is 18 January? (a) Friday (b) Thursday (c) Saturday (d) Sunday
40. 40.Today is Monday. What day of the week will it be after 97 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday

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