Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 481 · 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 19 January is a Thursday, what day of the week is 8 February? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
2. 2.If 15 October is a Tuesday, what day of the week is 13 November? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
3. 3.Today is Wednesday. What day of the week will it be after 95 days? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
4. 4.Today is Sunday. What day of the week will it be after 45 days? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
5. 5.Today is Tuesday. What day of the week will it be after 59 days? (a) Thursday (b) Sunday (c) Saturday (d) Friday
6. 6.If 18 March is a Tuesday, what day of the week is 19 April? (a) Friday (b) Saturday (c) Sunday (d) Monday
7. 7.If 7 July is a Friday, what day of the week is 18 July? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
8. 8.If 25 January is a Tuesday, what day of the week is 11 February? (a) Thursday (b) Friday (c) Sunday (d) Saturday
9. 9.Today is Sunday. What day of the week will it be after 97 days? (a) Monday (b) Friday (c) Sunday (d) Saturday
10. 10.Today is Friday. What day of the week will it be after 87 days? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
11. 11.If 5 August is a Tuesday, what day of the week is 21 August? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
12. 12.Today is Wednesday. What day of the week will it be after 12 days? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
13. 13.Today is Wednesday. What day of the week will it be after 21 days? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
14. 14.If 12 May is a Friday, what day of the week is 26 May? (a) Thursday (b) Friday (c) Sunday (d) Saturday
15. 15.If 6 July is a Sunday, what day of the week is 14 July? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
16. 16.If 10 September is a Monday, what day of the week is 7 October? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
17. 17.If 17 September is a Tuesday, what day of the week is 14 October? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
18. 18.If 6 August is a Friday, what day of the week is 16 August? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
19. 19.Today is Monday. What day of the week will it be after 69 days? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
20. 20.Today is Saturday. What day of the week will it be after 82 days? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
21. 21.If 13 June is a Saturday, what day of the week is 13 July? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
22. 22.If 9 January is a Tuesday, what day of the week is 24 January? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
23. 23.Today is Thursday. What day of the week will it be after 74 days? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
24. 24.If 3 March is a Friday, what day of the week is 19 March? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
25. 25.Today is Monday. What day of the week will it be after 64 days? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
26. 26.If 23 May is a Thursday, what day of the week is 8 June? (a) Friday (b) Saturday (c) Sunday (d) Monday
27. 27.If 14 August is a Sunday, what day of the week is 5 September? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
28. 28.Today is Friday. What day of the week will it be after 11 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
29. 29.If 10 July is a Saturday, what day of the week is 20 July? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
30. 30.Today is Sunday. What day of the week will it be after 38 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
31. 31.Today is Wednesday. What day of the week will it be after 39 days? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
32. 32.If 13 August is a Friday, what day of the week is 12 September? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
33. 33.Today is Monday. What day of the week will it be after 21 days? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
34. 34.If 1 August is a Monday, what day of the week is 14 August? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
35. 35.If 4 August is a Tuesday, what day of the week is 12 August? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
36. 36.Today is Thursday. What day of the week will it be after 97 days? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
37. 37.If 1 May is a Sunday, what day of the week is 10 May? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
38. 38.If 5 January is a Thursday, what day of the week is 16 January? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
39. 39.If 11 April is a Saturday, what day of the week is 6 May? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
40. 40.Today is Monday. What day of the week will it be after 19 days? (a) Friday (b) Sunday (c) Saturday (d) Monday

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