Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 538 · 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 29 June is a Sunday, what day of the week is 3 July? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
2. 2.Today is Wednesday. What day of the week will it be after 73 days? (a) Sunday (b) Monday (c) Saturday (d) Friday
3. 3.If 4 December is a Wednesday, what day of the week is 16 December? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
4. 4.If 9 July is a Saturday, what day of the week is 18 July? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
5. 5.If 3 May is a Wednesday, what day of the week is 14 May? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
6. 6.Today is Sunday. What day of the week will it be after 96 days? (a) Sunday (b) Saturday (c) Friday (d) Thursday
7. 7.If 6 August is a Saturday, what day of the week is 21 August? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
8. 8.If 7 August is a Wednesday, what day of the week is 17 August? (a) Sunday (b) Monday (c) Friday (d) Saturday
9. 9.Today is Tuesday. What day of the week will it be after 95 days? (a) Friday (b) Sunday (c) Monday (d) Saturday
10. 10.Today is Monday. What day of the week will it be after 13 days? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
11. 11.If 5 January is a Friday, what day of the week is 13 January? (a) Friday (b) Monday (c) Saturday (d) Sunday
12. 12.If 14 May is a Wednesday, what day of the week is 27 May? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
13. 13.If 12 November is a Tuesday, what day of the week is 3 December? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
14. 14.If 22 June is a Sunday, what day of the week is 17 July? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
15. 15.Today is Tuesday. What day of the week will it be after 54 days? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
16. 16.If 11 June is a Thursday, what day of the week is 13 July? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
17. 17.If 27 January is a Friday, what day of the week is 5 February? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
18. 18.If 31 March is a Monday, what day of the week is 1 April? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
19. 19.If 12 November is a Tuesday, what day of the week is 9 December? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
20. 20.Today is Friday. What day of the week will it be after 90 days? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
21. 21.If 13 August is a Wednesday, what day of the week is 2 September? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
22. 22.If 27 November is a Sunday, what day of the week is 11 December? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
23. 23.If 8 January is a Thursday, what day of the week is 24 January? (a) Sunday (b) Friday (c) Monday (d) Saturday
24. 24.If 4 August is a Tuesday, what day of the week is 16 August? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
25. 25.Today is Friday. What day of the week will it be after 53 days? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
26. 26.If 14 January is a Tuesday, what day of the week is 30 January? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
27. 27.If 15 July is a Monday, what day of the week is 9 August? (a) Saturday (b) Friday (c) Thursday (d) Sunday
28. 28.If 30 January is a Thursday, what day of the week is 15 February? (a) Saturday (b) Sunday (c) Monday (d) Friday
29. 29.If 10 July is a Tuesday, what day of the week is 6 August? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
30. 30.If 8 July is a Wednesday, what day of the week is 22 July? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
31. 31.Today is Saturday. What day of the week will it be after 42 days? (a) Monday (b) Friday (c) Sunday (d) Saturday
32. 32.Today is Tuesday. What day of the week will it be after 79 days? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
33. 33.If 21 August is a Saturday, what day of the week is 5 September? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
34. 34.If 23 March is a Sunday, what day of the week is 20 April? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
35. 35.If 13 June is a Tuesday, what day of the week is 2 July? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
36. 36.Today is Thursday. What day of the week will it be after 87 days? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
37. 37.Today is Monday. What day of the week will it be after 31 days? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
38. 38.If 31 July is a Tuesday, what day of the week is 10 August? (a) Thursday (b) Saturday (c) Friday (d) Sunday
39. 39.If 4 January is a Friday, what day of the week is 20 January? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
40. 40.If 15 July is a Tuesday, what day of the week is 29 July? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday

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