Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 417 · 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 15 July is a Saturday, what day of the week is 5 August? (a) Saturday (b) Friday (c) Monday (d) Sunday
2. 2.Today is Friday. What day of the week will it be after 14 days? (a) Thursday (b) Sunday (c) Saturday (d) Friday
3. 3.If 5 May is a Monday, what day of the week is 18 May? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
4. 4.If 28 January is a Monday, what day of the week is 6 February? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
5. 5.If 4 August is a Wednesday, what day of the week is 18 August? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
6. 6.If 16 October is a Tuesday, what day of the week is 18 November? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
7. 7.If 16 January is a Friday, what day of the week is 17 February? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
8. 8.If 19 May is a Friday, what day of the week is 4 June? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
9. 9.Today is Thursday. What day of the week will it be after 92 days? (a) Thursday (b) Friday (c) Sunday (d) Saturday
10. 10.Today is Friday. What day of the week will it be after 63 days? (a) Thursday (b) Saturday (c) Friday (d) Sunday
11. 11.Today is Tuesday. What day of the week will it be after 88 days? (a) Saturday (b) Sunday (c) Monday (d) Friday
12. 12.Today is Thursday. What day of the week will it be after 86 days? (a) Friday (b) Saturday (c) Sunday (d) Monday
13. 13.Today is Tuesday. What day of the week will it be after 99 days? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
14. 14.Today is Friday. What day of the week will it be after 92 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
15. 15.If 29 October is a Wednesday, what day of the week is 4 November? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
16. 16.Today is Sunday. What day of the week will it be after 87 days? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
17. 17.If 14 October is a Saturday, what day of the week is 25 October? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
18. 18.Today is Wednesday. What day of the week will it be after 62 days? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
19. 19.If 25 April is a Monday, what day of the week is 18 May? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
20. 20.Today is Monday. What day of the week will it be after 49 days? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
21. 21.If 15 July is a Tuesday, what day of the week is 27 July? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
22. 22.If 10 April is a Friday, what day of the week is 15 May? (a) Saturday (b) Friday (c) Sunday (d) Thursday
23. 23.Today is Tuesday. What day of the week will it be after 69 days? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
24. 24.If 11 April is a Tuesday, what day of the week is 3 May? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
25. 25.If 15 December is a Tuesday, what day of the week is 29 December? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
26. 26.If 18 November is a Wednesday, what day of the week is 14 December? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
27. 27.If 8 December is a Monday, what day of the week is 22 December? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
28. 28.Today is Monday. What day of the week will it be after 61 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
29. 29.If 1 December is a Monday, what day of the week is 16 December? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
30. 30.If 30 September is a Tuesday, what day of the week is 1 October? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
31. 31.If 4 January is a Saturday, what day of the week is 16 January? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
32. 32.If 25 July is a Monday, what day of the week is 9 August? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
33. 33.If 25 January is a Tuesday, what day of the week is 9 February? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
34. 34.If 13 July is a Sunday, what day of the week is 28 July? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
35. 35.If 30 April is a Friday, what day of the week is 12 May? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
36. 36.If 30 November is a Wednesday, what day of the week is 10 December? (a) Sunday (b) Saturday (c) Friday (d) Monday
37. 37.If 18 June is a Monday, what day of the week is 6 July? (a) Thursday (b) Saturday (c) Friday (d) Sunday
38. 38.Today is Friday. What day of the week will it be after 56 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday
39. 39.If 13 January is a Saturday, what day of the week is 25 January? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
40. 40.If 13 September is a Tuesday, what day of the week is 20 October? (a) Saturday (b) Friday (c) Wednesday (d) Thursday

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