Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 471 · 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 21 May is a Saturday, what day of the week is 3 June? (a) Thursday (b) Sunday (c) Saturday (d) Friday
2. 2.Today is Tuesday. What day of the week will it be after 56 days? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
3. 3.If 20 November is a Friday, what day of the week is 3 December? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
4. 4.If 27 April is a Tuesday, what day of the week is 3 May? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
5. 5.If 3 March is a Monday, what day of the week is 16 March? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
6. 6.If 5 October is a Monday, what day of the week is 17 October? (a) Saturday (b) Sunday (c) Friday (d) Monday
7. 7.If 16 May is a Tuesday, what day of the week is 15 June? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
8. 8.If 15 September is a Thursday, what day of the week is 19 October? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
9. 9.If 14 March is a Tuesday, what day of the week is 13 April? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
10. 10.If 29 October is a Tuesday, what day of the week is 16 November? (a) Sunday (b) Saturday (c) Monday (d) Friday
11. 11.If 16 March is a Wednesday, what day of the week is 4 April? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
12. 12.If 3 March is a Friday, what day of the week is 13 March? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
13. 13.Today is Friday. What day of the week will it be after 63 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
14. 14.Today is Friday. What day of the week will it be after 39 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
15. 15.Today is Wednesday. What day of the week will it be after 12 days? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
16. 16.If 16 January is a Saturday, what day of the week is 16 February? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
17. 17.If 31 March is a Friday, what day of the week is 11 April? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
18. 18.If 4 October is a Saturday, what day of the week is 14 October? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
19. 19.If 26 June is a Saturday, what day of the week is 1 July? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
20. 20.If 7 January is a Thursday, what day of the week is 21 January? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
21. 21.Today is Wednesday. What day of the week will it be after 35 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
22. 22.Today is Tuesday. What day of the week will it be after 72 days? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
23. 23.If 9 July is a Monday, what day of the week is 18 July? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
24. 24.If 13 August is a Wednesday, what day of the week is 6 September? (a) Saturday (b) Monday (c) Friday (d) Sunday
25. 25.If 13 August is a Wednesday, what day of the week is 25 August? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
26. 26.If 21 June is a Wednesday, what day of the week is 8 July? (a) Friday (b) Monday (c) Sunday (d) Saturday
27. 27.Today is Tuesday. What day of the week will it be after 69 days? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
28. 28.Today is Friday. What day of the week will it be after 30 days? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
29. 29.If 13 October is a Monday, what day of the week is 2 November? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
30. 30.If 13 March is a Thursday, what day of the week is 26 March? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
31. 31.If 20 May is a Friday, what day of the week is 10 June? (a) Saturday (b) Sunday (c) Thursday (d) Friday
32. 32.Today is Thursday. What day of the week will it be after 34 days? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
33. 33.If 5 July is a Tuesday, what day of the week is 20 July? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
34. 34.Today is Tuesday. What day of the week will it be after 78 days? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
35. 35.If 24 June is a Tuesday, what day of the week is 11 July? (a) Friday (b) Thursday (c) Saturday (d) Sunday
36. 36.Today is Saturday. What day of the week will it be after 73 days? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
37. 37.Today is Friday. What day of the week will it be after 100 days? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
38. 38.If 9 December is a Saturday, what day of the week is 21 December? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
39. 39.Today is Saturday. What day of the week will it be after 26 days? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
40. 40.Today is Monday. What day of the week will it be after 41 days? (a) Tuesday (b) Sunday (c) Saturday (d) Monday

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