Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 285 · 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 Thursday. What day of the week will it be after 95 days? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
2. 2.Today is Saturday. What day of the week will it be after 81 days? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
3. 3.Today is Wednesday. What day of the week will it be after 89 days? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
4. 4.If 7 March is a Sunday, what day of the week is 21 March? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
5. 5.Today is Tuesday. What day of the week will it be after 62 days? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
6. 6.If 23 June is a Monday, what day of the week is 3 July? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
7. 7.Today is Monday. What day of the week will it be after 78 days? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
8. 8.If 3 December is a Wednesday, what day of the week is 11 December? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
9. 9.If 11 October is a Friday, what day of the week is 23 October? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
10. 10.Today is Monday. What day of the week will it be after 70 days? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
11. 11.If 3 May is a Monday, what day of the week is 19 May? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
12. 12.If 30 June is a Thursday, what day of the week is 3 July? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
13. 13.If 14 July is a Sunday, what day of the week is 25 July? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
14. 14.Today is Saturday. What day of the week will it be after 15 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
15. 15.If 19 November is a Friday, what day of the week is 17 December? (a) Friday (b) Sunday (c) Saturday (d) Thursday
16. 16.Today is Sunday. What day of the week will it be after 45 days? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
17. 17.Today is Saturday. What day of the week will it be after 47 days? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
18. 18.If 26 May is a Saturday, what day of the week is 13 June? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
19. 19.If 4 August is a Wednesday, what day of the week is 16 August? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
20. 20.If 4 January is a Friday, what day of the week is 13 January? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
21. 21.Today is Tuesday. What day of the week will it be after 41 days? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
22. 22.If 29 August is a Saturday, what day of the week is 9 September? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
23. 23.Today is Tuesday. What day of the week will it be after 25 days? (a) Saturday (b) Friday (c) Sunday (d) Monday
24. 24.If 5 December is a Friday, what day of the week is 21 December? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
25. 25.If 10 March is a Wednesday, what day of the week is 21 March? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
26. 26.If 15 July is a Friday, what day of the week is 25 July? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
27. 27.If 14 January is a Monday, what day of the week is 23 January? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
28. 28.If 29 March is a Sunday, what day of the week is 6 April? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
29. 29.If 12 December is a Saturday, what day of the week is 26 December? (a) Monday (b) Sunday (c) Saturday (d) Friday
30. 30.If 28 August is a Monday, what day of the week is 3 September? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
31. 31.Today is Saturday. What day of the week will it be after 98 days? (a) Monday (b) Sunday (c) Friday (d) Saturday
32. 32.Today is Saturday. What day of the week will it be after 16 days? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
33. 33.If 11 August is a Tuesday, what day of the week is 24 August? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
34. 34.Today is Thursday. What day of the week will it be after 35 days? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
35. 35.If 10 October is a Thursday, what day of the week is 16 November? (a) Sunday (b) Saturday (c) Friday (d) Monday
36. 36.If 26 January is a Sunday, what day of the week is 1 February? (a) Friday (b) Saturday (c) Sunday (d) Monday
37. 37.Today is Wednesday. What day of the week will it be after 60 days? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
38. 38.Today is Monday. What day of the week will it be after 58 days? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
39. 39.Today is Monday. What day of the week will it be after 93 days? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
40. 40.If 10 April is a Tuesday, what day of the week is 8 May? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday

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