Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 321 · 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 August is a Saturday, what day of the week is 1 September? (a) Friday (b) Sunday (c) Thursday (d) Saturday
2. 2.If 16 July is a Friday, what day of the week is 5 August? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
3. 3.If 2 August is a Tuesday, what day of the week is 11 August? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
4. 4.Today is Saturday. What day of the week will it be after 34 days? (a) Thursday (b) Friday (c) Sunday (d) Saturday
5. 5.If 12 May is a Monday, what day of the week is 7 June? (a) Monday (b) Sunday (c) Saturday (d) Friday
6. 6.If 11 September is a Thursday, what day of the week is 10 October? (a) Friday (b) Thursday (c) Sunday (d) Saturday
7. 7.If 4 May is a Monday, what day of the week is 12 May? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
8. 8.Today is Monday. What day of the week will it be after 48 days? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
9. 9.If 3 August is a Wednesday, what day of the week is 19 August? (a) Sunday (b) Thursday (c) Friday (d) Saturday
10. 10.If 9 July is a Saturday, what day of the week is 20 July? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
11. 11.If 13 September is a Tuesday, what day of the week is 18 October? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
12. 12.If 9 October is a Wednesday, what day of the week is 22 October? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
13. 13.Today is Tuesday. What day of the week will it be after 19 days? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
14. 14.Today is Thursday. What day of the week will it be after 100 days? (a) Friday (b) Monday (c) Saturday (d) Sunday
15. 15.If 3 May is a Tuesday, what day of the week is 12 May? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
16. 16.If 3 May is a Friday, what day of the week is 14 May? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
17. 17.If 9 March is a Thursday, what day of the week is 21 March? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
18. 18.If 9 January is a Friday, what day of the week is 19 January? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
19. 19.If 9 May is a Monday, what day of the week is 17 May? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
20. 20.If 27 April is a Monday, what day of the week is 2 May? (a) Friday (b) Monday (c) Sunday (d) Saturday
21. 21.If 10 April is a Sunday, what day of the week is 18 May? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
22. 22.Today is Sunday. What day of the week will it be after 98 days? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
23. 23.If 9 July is a Tuesday, what day of the week is 23 July? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
24. 24.If 13 May is a Tuesday, what day of the week is 25 May? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
25. 25.If 11 January is a Sunday, what day of the week is 20 January? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
26. 26.If 13 April is a Thursday, what day of the week is 19 May? (a) Thursday (b) Sunday (c) Saturday (d) Friday
27. 27.Today is Thursday. What day of the week will it be after 78 days? (a) Friday (b) Saturday (c) Sunday (d) Thursday
28. 28.If 25 November is a Thursday, what day of the week is 6 December? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
29. 29.Today is Saturday. What day of the week will it be after 63 days? (a) Saturday (b) Monday (c) Friday (d) Sunday
30. 30.If 9 January is a Tuesday, what day of the week is 17 January? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
31. 31.If 11 July is a Friday, what day of the week is 21 July? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
32. 32.If 3 January is a Sunday, what day of the week is 15 January? (a) Friday (b) Saturday (c) Thursday (d) Sunday
33. 33.If 14 November is a Thursday, what day of the week is 11 December? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
34. 34.Today is Saturday. What day of the week will it be after 32 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
35. 35.If 14 March is a Friday, what day of the week is 23 March? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
36. 36.Today is Saturday. What day of the week will it be after 16 days? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
37. 37.Today is Wednesday. What day of the week will it be after 10 days? (a) Saturday (b) Friday (c) Monday (d) Sunday
38. 38.Today is Saturday. What day of the week will it be after 45 days? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
39. 39.If 11 July is a Thursday, what day of the week is 25 July? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
40. 40.If 14 March is a Sunday, what day of the week is 28 March? (a) Monday (b) Tuesday (c) Sunday (d) Saturday

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