Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 585 · 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.Today is Monday. What day of the week will it be after 31 days? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
2. 2.Today is Saturday. What day of the week will it be after 30 days? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
3. 3.If 25 April is a Monday, what day of the week is 1 May? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
4. 4.Today is Wednesday. What day of the week will it be after 11 days? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
5. 5.Today is Tuesday. What day of the week will it be after 57 days? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
6. 6.If 19 June is a Saturday, what day of the week is 14 July? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
7. 7.If 1 December is a Wednesday, what day of the week is 9 December? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
8. 8.Today is Monday. What day of the week will it be after 67 days? (a) Thursday (b) Friday (c) Sunday (d) Saturday
9. 9.Today is Monday. What day of the week will it be after 11 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
10. 10.If 22 January is a Monday, what day of the week is 5 February? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
11. 11.If 10 July is a Monday, what day of the week is 19 July? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
12. 12.If 26 March is a Sunday, what day of the week is 1 April? (a) Saturday (b) Sunday (c) Monday (d) Friday
13. 13.If 6 January is a Thursday, what day of the week is 14 January? (a) Thursday (b) Sunday (c) Friday (d) Saturday
14. 14.Today is Wednesday. What day of the week will it be after 17 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
15. 15.Today is Friday. What day of the week will it be after 74 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
16. 16.If 13 August is a Saturday, what day of the week is 26 August? (a) Sunday (b) Thursday (c) Saturday (d) Friday
17. 17.Today is Thursday. What day of the week will it be after 73 days? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
18. 18.Today is Sunday. What day of the week will it be after 73 days? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
19. 19.If 4 May is a Sunday, what day of the week is 13 May? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
20. 20.If 11 January is a Saturday, what day of the week is 23 January? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
21. 21.Today is Monday. What day of the week will it be after 60 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
22. 22.If 18 April is a Monday, what day of the week is 8 May? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
23. 23.If 13 July is a Monday, what day of the week is 29 July? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
24. 24.If 13 August is a Sunday, what day of the week is 28 August? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
25. 25.Today is Tuesday. What day of the week will it be after 23 days? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
26. 26.If 10 August is a Friday, what day of the week is 26 August? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
27. 27.If 8 May is a Thursday, what day of the week is 19 May? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
28. 28.Today is Friday. What day of the week will it be after 43 days? (a) Sunday (b) Saturday (c) Friday (d) Monday
29. 29.If 15 December is a Wednesday, what day of the week is 27 December? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
30. 30.If 12 October is a Sunday, what day of the week is 20 October? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
31. 31.Today is Monday. What day of the week will it be after 53 days? (a) Friday (b) Saturday (c) Sunday (d) Thursday
32. 32.If 14 August is a Monday, what day of the week is 22 August? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
33. 33.If 10 October is a Wednesday, what day of the week is 25 October? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
34. 34.Today is Saturday. What day of the week will it be after 36 days? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
35. 35.Today is Thursday. What day of the week will it be after 67 days? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
36. 36.Today is Monday. What day of the week will it be after 35 days? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
37. 37.Today is Monday. What day of the week will it be after 77 days? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
38. 38.Today is Sunday. What day of the week will it be after 34 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
39. 39.If 10 December is a Tuesday, what day of the week is 18 December? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
40. 40.If 7 May is a Friday, what day of the week is 18 May? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday

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