Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 882 · 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 Sunday. What day of the week will it be after 35 days? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
2. 2.If 3 January is a Sunday, what day of the week is 12 January? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
3. 3.Today is Thursday. What day of the week will it be after 16 days? (a) Friday (b) Sunday (c) Monday (d) Saturday
4. 4.Today is Tuesday. What day of the week will it be after 56 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
5. 5.If 2 October is a Friday, what day of the week is 16 October? (a) Sunday (b) Friday (c) Thursday (d) Saturday
6. 6.If 21 October is a Thursday, what day of the week is 20 November? (a) Friday (b) Sunday (c) Monday (d) Saturday
7. 7.If 9 January is a Wednesday, what day of the week is 24 January? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
8. 8.If 24 May is a Friday, what day of the week is 7 June? (a) Friday (b) Saturday (c) Sunday (d) Thursday
9. 9.If 27 August is a Tuesday, what day of the week is 7 September? (a) Friday (b) Saturday (c) Sunday (d) Monday
10. 10.If 4 January is a Monday, what day of the week is 15 January? (a) Saturday (b) Thursday (c) Friday (d) Sunday
11. 11.Today is Sunday. What day of the week will it be after 55 days? (a) Saturday (b) Sunday (c) Friday (d) Monday
12. 12.Today is Sunday. What day of the week will it be after 10 days? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
13. 13.If 11 January is a Tuesday, what day of the week is 2 February? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
14. 14.Today is Monday. What day of the week will it be after 60 days? (a) Friday (b) Saturday (c) Thursday (d) Sunday
15. 15.Today is Sunday. What day of the week will it be after 73 days? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
16. 16.If 12 March is a Wednesday, what day of the week is 10 April? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
17. 17.If 12 October is a Monday, what day of the week is 3 November? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
18. 18.Today is Thursday. What day of the week will it be after 32 days? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
19. 19.Today is Saturday. What day of the week will it be after 14 days? (a) Monday (b) Saturday (c) Friday (d) Sunday
20. 20.Today is Monday. What day of the week will it be after 78 days? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
21. 21.If 2 May is a Monday, what day of the week is 13 May? (a) Sunday (b) Friday (c) Thursday (d) Saturday
22. 22.Today is Monday. What day of the week will it be after 10 days? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
23. 23.If 15 May is a Thursday, what day of the week is 23 May? (a) Sunday (b) Friday (c) Thursday (d) Saturday
24. 24.Today is Friday. What day of the week will it be after 60 days? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
25. 25.If 5 August is a Friday, what day of the week is 18 August? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
26. 26.If 25 March is a Friday, what day of the week is 16 April? (a) Sunday (b) Saturday (c) Friday (d) Monday
27. 27.Today is Monday. What day of the week will it be after 39 days? (a) Sunday (b) Friday (c) Saturday (d) Thursday
28. 28.Today is Wednesday. What day of the week will it be after 25 days? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
29. 29.If 12 April is a Friday, what day of the week is 13 May? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
30. 30.Today is Wednesday. What day of the week will it be after 33 days? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
31. 31.Today is Saturday. What day of the week will it be after 90 days? (a) Friday (b) Thursday (c) Sunday (d) Saturday
32. 32.If 9 May is a Wednesday, what day of the week is 22 May? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
33. 33.Today is Thursday. What day of the week will it be after 90 days? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
34. 34.If 15 August is a Monday, what day of the week is 9 September? (a) Saturday (b) Sunday (c) Friday (d) Thursday
35. 35.Today is Sunday. What day of the week will it be after 89 days? (a) Friday (b) Saturday (c) Sunday (d) Thursday
36. 36.If 11 May is a Sunday, what day of the week is 8 June? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
37. 37.If 2 March is a Wednesday, what day of the week is 10 March? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
38. 38.If 3 October is a Friday, what day of the week is 13 October? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
39. 39.Today is Monday. What day of the week will it be after 72 days? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
40. 40.If 13 April is a Tuesday, what day of the week is 5 May? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday

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