Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 332 · 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 30 June is a Saturday, what day of the week is 1 July? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
2. 2.Today is Monday. What day of the week will it be after 87 days? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
3. 3.If 29 March is a Saturday, what day of the week is 11 April? (a) Friday (b) Saturday (c) Sunday (d) Thursday
4. 4.If 26 January is a Tuesday, what day of the week is 18 February? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
5. 5.If 6 May is a Monday, what day of the week is 16 May? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
6. 6.If 3 July is a Monday, what day of the week is 14 July? (a) Sunday (b) Friday (c) Thursday (d) Saturday
7. 7.If 14 March is a Saturday, what day of the week is 20 April? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
8. 8.If 13 May is a Friday, what day of the week is 25 May? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
9. 9.If 4 January is a Tuesday, what day of the week is 12 January? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
10. 10.If 16 July is a Thursday, what day of the week is 10 August? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
11. 11.If 25 October is a Tuesday, what day of the week is 2 November? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
12. 12.If 6 October is a Tuesday, what day of the week is 14 October? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
13. 13.Today is Tuesday. What day of the week will it be after 43 days? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
14. 14.Today is Monday. What day of the week will it be after 57 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
15. 15.Today is Sunday. What day of the week will it be after 13 days? (a) Saturday (b) Sunday (c) Monday (d) Friday
16. 16.If 10 September is a Monday, what day of the week is 16 October? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
17. 17.If 2 July is a Saturday, what day of the week is 11 July? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
18. 18.If 11 January is a Thursday, what day of the week is 21 January? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
19. 19.If 17 April is a Tuesday, what day of the week is 4 May? (a) Thursday (b) Saturday (c) Friday (d) Sunday
20. 20.If 30 April is a Saturday, what day of the week is 3 May? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
21. 21.Today is Saturday. What day of the week will it be after 59 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
22. 22.If 14 October is a Tuesday, what day of the week is 27 October? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
23. 23.If 10 January is a Monday, what day of the week is 24 January? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
24. 24.If 15 March is a Monday, what day of the week is 5 April? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
25. 25.If 15 May is a Tuesday, what day of the week is 29 May? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
26. 26.If 21 November is a Wednesday, what day of the week is 20 December? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
27. 27.Today is Tuesday. What day of the week will it be after 83 days? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
28. 28.If 10 March is a Friday, what day of the week is 20 April? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
29. 29.Today is Wednesday. What day of the week will it be after 62 days? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
30. 30.If 5 January is a Thursday, what day of the week is 15 January? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
31. 31.If 1 May is a Wednesday, what day of the week is 14 May? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
32. 32.If 6 March is a Monday, what day of the week is 19 March? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
33. 33.If 24 September is a Saturday, what day of the week is 3 October? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
34. 34.If 7 March is a Thursday, what day of the week is 21 March? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
35. 35.If 2 March is a Friday, what day of the week is 12 March? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
36. 36.If 8 May is a Friday, what day of the week is 22 May? (a) Sunday (b) Friday (c) Thursday (d) Saturday
37. 37.If 12 August is a Sunday, what day of the week is 19 September? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
38. 38.Today is Saturday. What day of the week will it be after 20 days? (a) Sunday (b) Saturday (c) Thursday (d) Friday
39. 39.Today is Thursday. What day of the week will it be after 10 days? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
40. 40.If 1 July is a Saturday, what day of the week is 10 July? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday

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