Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 598 · 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 April is a Saturday, what day of the week is 19 May? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
2. 2.If 28 November is a Saturday, what day of the week is 18 December? (a) Saturday (b) Friday (c) Sunday (d) Thursday
3. 3.Today is Friday. What day of the week will it be after 15 days? (a) Friday (b) Sunday (c) Saturday (d) Monday
4. 4.Today is Monday. What day of the week will it be after 90 days? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
5. 5.Today is Sunday. What day of the week will it be after 83 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
6. 6.If 10 October is a Sunday, what day of the week is 25 October? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
7. 7.If 28 April is a Sunday, what day of the week is 10 May? (a) Thursday (b) Friday (c) Sunday (d) Saturday
8. 8.If 15 January is a Sunday, what day of the week is 24 January? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
9. 9.If 25 March is a Monday, what day of the week is 1 April? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
10. 10.If 24 July is a Saturday, what day of the week is 5 August? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
11. 11.If 29 June is a Saturday, what day of the week is 14 July? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
12. 12.Today is Friday. What day of the week will it be after 72 days? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
13. 13.If 1 May is a Wednesday, what day of the week is 9 May? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
14. 14.Today is Monday. What day of the week will it be after 96 days? (a) Friday (b) Monday (c) Sunday (d) Saturday
15. 15.Today is Wednesday. What day of the week will it be after 67 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
16. 16.Today is Monday. What day of the week will it be after 93 days? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
17. 17.Today is Monday. What day of the week will it be after 24 days? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
18. 18.If 22 November is a Tuesday, what day of the week is 2 December? (a) Saturday (b) Sunday (c) Thursday (d) Friday
19. 19.Today is Monday. What day of the week will it be after 81 days? (a) Saturday (b) Friday (c) Sunday (d) Thursday
20. 20.If 1 January is a Thursday, what day of the week is 10 January? (a) Saturday (b) Friday (c) Sunday (d) Monday
21. 21.Today is Tuesday. What day of the week will it be after 52 days? (a) Sunday (b) Saturday (c) Friday (d) Thursday
22. 22.If 12 May is a Monday, what day of the week is 25 May? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
23. 23.Today is Tuesday. What day of the week will it be after 16 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
24. 24.Today is Wednesday. What day of the week will it be after 61 days? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
25. 25.If 11 May is a Monday, what day of the week is 20 May? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
26. 26.Today is Saturday. What day of the week will it be after 95 days? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
27. 27.If 20 March is a Sunday, what day of the week is 2 April? (a) Saturday (b) Sunday (c) Friday (d) Monday
28. 28.If 10 March is a Wednesday, what day of the week is 18 March? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
29. 29.If 20 March is a Tuesday, what day of the week is 15 April? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
30. 30.If 11 January is a Friday, what day of the week is 22 January? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
31. 31.If 29 September is a Friday, what day of the week is 6 October? (a) Sunday (b) Friday (c) Thursday (d) Saturday
32. 32.If 13 July is a Saturday, what day of the week is 28 July? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
33. 33.If 14 January is a Wednesday, what day of the week is 14 February? (a) Monday (b) Friday (c) Saturday (d) Sunday
34. 34.If 5 August is a Wednesday, what day of the week is 14 August? (a) Friday (b) Sunday (c) Thursday (d) Saturday
35. 35.If 4 March is a Sunday, what day of the week is 12 March? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
36. 36.If 11 July is a Monday, what day of the week is 13 August? (a) Monday (b) Friday (c) Sunday (d) Saturday
37. 37.Today is Friday. What day of the week will it be after 71 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
38. 38.If 7 August is a Wednesday, what day of the week is 15 August? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
39. 39.Today is Friday. What day of the week will it be after 88 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
40. 40.If 15 March is a Wednesday, what day of the week is 28 March? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday

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