Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 7 · 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 April is a Tuesday, what day of the week is 10 May? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
2. 2.Today is Saturday. What day of the week will it be after 18 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
3. 3.Today is Sunday. What day of the week will it be after 21 days? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
4. 4.Today is Wednesday. What day of the week will it be after 61 days? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
5. 5.If 27 August is a Tuesday, what day of the week is 16 September? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
6. 6.If 30 April is a Sunday, what day of the week is 5 May? (a) Thursday (b) Saturday (c) Sunday (d) Friday
7. 7.If 1 March is a Thursday, what day of the week is 17 March? (a) Friday (b) Monday (c) Saturday (d) Sunday
8. 8.If 22 April is a Monday, what day of the week is 19 May? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
9. 9.If 2 January is a Sunday, what day of the week is 17 January? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
10. 10.If 15 December is a Wednesday, what day of the week is 30 December? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
11. 11.Today is Friday. What day of the week will it be after 44 days? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
12. 12.If 8 May is a Thursday, what day of the week is 23 May? (a) Friday (b) Sunday (c) Thursday (d) Saturday
13. 13.If 7 May is a Friday, what day of the week is 20 May? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
14. 14.If 13 January is a Thursday, what day of the week is 26 January? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
15. 15.If 30 August is a Tuesday, what day of the week is 8 September? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
16. 16.Today is Saturday. What day of the week will it be after 92 days? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
17. 17.If 16 October is a Saturday, what day of the week is 13 November? (a) Monday (b) Saturday (c) Friday (d) Sunday
18. 18.Today is Wednesday. What day of the week will it be after 42 days? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
19. 19.Today is Sunday. What day of the week will it be after 13 days? (a) Monday (b) Friday (c) Sunday (d) Saturday
20. 20.If 26 April is a Thursday, what day of the week is 19 May? (a) Friday (b) Sunday (c) Saturday (d) Monday
21. 21.If 6 January is a Wednesday, what day of the week is 14 January? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
22. 22.If 11 October is a Tuesday, what day of the week is 21 October? (a) Sunday (b) Saturday (c) Friday (d) Thursday
23. 23.If 13 January is a Thursday, what day of the week is 23 January? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
24. 24.Today is Saturday. What day of the week will it be after 49 days? (a) Sunday (b) Monday (c) Saturday (d) Friday
25. 25.If 17 November is a Monday, what day of the week is 3 December? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
26. 26.If 11 July is a Friday, what day of the week is 8 August? (a) Sunday (b) Friday (c) Thursday (d) Saturday
27. 27.If 7 October is a Sunday, what day of the week is 16 October? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
28. 28.If 14 June is a Monday, what day of the week is 4 July? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
29. 29.Today is Sunday. What day of the week will it be after 47 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday
30. 30.If 21 January is a Friday, what day of the week is 19 February? (a) Saturday (b) Sunday (c) Monday (d) Friday
31. 31.If 15 July is a Thursday, what day of the week is 12 August? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
32. 32.Today is Monday. What day of the week will it be after 46 days? (a) Sunday (b) Saturday (c) Friday (d) Thursday
33. 33.If 9 January is a Monday, what day of the week is 20 January? (a) Thursday (b) Friday (c) Sunday (d) Saturday
34. 34.Today is Friday. What day of the week will it be after 14 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday
35. 35.Today is Tuesday. What day of the week will it be after 30 days? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
36. 36.If 1 October is a Wednesday, what day of the week is 10 October? (a) Thursday (b) Saturday (c) Sunday (d) Friday
37. 37.Today is Saturday. What day of the week will it be after 74 days? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
38. 38.Today is Monday. What day of the week will it be after 80 days? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
39. 39.Today is Saturday. What day of the week will it be after 90 days? (a) Thursday (b) Friday (c) Saturday (d) Sunday
40. 40.If 22 May is a Thursday, what day of the week is 13 June? (a) Sunday (b) Thursday (c) Friday (d) Saturday

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