Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 237 · 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 24 September is a Thursday, what day of the week is 19 October? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
2. 2.If 15 June is a Friday, what day of the week is 12 July? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
3. 3.Today is Saturday. What day of the week will it be after 54 days? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
4. 4.Today is Monday. What day of the week will it be after 31 days? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
5. 5.If 2 March is a Friday, what day of the week is 16 March? (a) Sunday (b) Saturday (c) Friday (d) Thursday
6. 6.Today is Monday. What day of the week will it be after 98 days? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
7. 7.If 13 January is a Thursday, what day of the week is 8 February? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
8. 8.Today is Monday. What day of the week will it be after 78 days? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
9. 9.If 21 October is a Saturday, what day of the week is 2 November? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
10. 10.If 4 December is a Wednesday, what day of the week is 15 December? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
11. 11.If 6 May is a Tuesday, what day of the week is 16 May? (a) Sunday (b) Saturday (c) Friday (d) Thursday
12. 12.Today is Sunday. What day of the week will it be after 58 days? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
13. 13.If 10 June is a Tuesday, what day of the week is 9 July? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
14. 14.If 6 May is a Monday, what day of the week is 15 May? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
15. 15.Today is Wednesday. What day of the week will it be after 72 days? (a) Sunday (b) Saturday (c) Thursday (d) Friday
16. 16.If 11 May is a Sunday, what day of the week is 23 May? (a) Friday (b) Thursday (c) Sunday (d) Saturday
17. 17.If 9 July is a Friday, what day of the week is 19 July? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
18. 18.Today is Friday. What day of the week will it be after 13 days? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
19. 19.Today is Wednesday. What day of the week will it be after 97 days? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
20. 20.If 11 July is a Saturday, what day of the week is 25 July? (a) Friday (b) Monday (c) Saturday (d) Sunday
21. 21.If 5 July is a Thursday, what day of the week is 13 July? (a) Saturday (b) Friday (c) Sunday (d) Thursday
22. 22.If 23 July is a Saturday, what day of the week is 9 August? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
23. 23.Today is Tuesday. What day of the week will it be after 70 days? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
24. 24.Today is Wednesday. What day of the week will it be after 35 days? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
25. 25.If 16 June is a Monday, what day of the week is 6 July? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
26. 26.If 26 March is a Sunday, what day of the week is 19 April? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
27. 27.If 24 July is a Friday, what day of the week is 3 August? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
28. 28.Today is Wednesday. What day of the week will it be after 57 days? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
29. 29.If 8 August is a Sunday, what day of the week is 17 August? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
30. 30.If 11 December is a Friday, what day of the week is 20 December? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
31. 31.If 5 July is a Friday, what day of the week is 21 July? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
32. 32.If 10 January is a Monday, what day of the week is 25 January? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
33. 33.If 12 January is a Wednesday, what day of the week is 28 January? (a) Thursday (b) Saturday (c) Friday (d) Sunday
34. 34.If 12 March is a Tuesday, what day of the week is 16 April? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
35. 35.If 4 October is a Monday, what day of the week is 16 October? (a) Friday (b) Saturday (c) Monday (d) Sunday
36. 36.If 19 April is a Monday, what day of the week is 17 May? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
37. 37.If 14 March is a Monday, what day of the week is 23 March? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
38. 38.If 27 July is a Friday, what day of the week is 17 August? (a) Thursday (b) Saturday (c) Friday (d) Sunday
39. 39.If 21 August is a Saturday, what day of the week is 1 September? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
40. 40.Today is Thursday. What day of the week will it be after 49 days? (a) Saturday (b) Friday (c) Thursday (d) Wednesday

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