Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 382 · 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 2 October is a Sunday, what day of the week is 15 October? (a) Saturday (b) Sunday (c) Friday (d) Monday
2. 2.Today is Tuesday. What day of the week will it be after 52 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday
3. 3.Today is Friday. What day of the week will it be after 61 days? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
4. 4.Today is Wednesday. What day of the week will it be after 88 days? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
5. 5.If 12 May is a Friday, what day of the week is 5 June? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
6. 6.If 6 January is a Monday, what day of the week is 14 January? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
7. 7.Today is Thursday. What day of the week will it be after 41 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
8. 8.If 14 October is a Thursday, what day of the week is 23 October? (a) Sunday (b) Monday (c) Saturday (d) Friday
9. 9.Today is Friday. What day of the week will it be after 95 days? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
10. 10.If 10 October is a Friday, what day of the week is 25 October? (a) Saturday (b) Monday (c) Friday (d) Sunday
11. 11.If 3 August is a Sunday, what day of the week is 11 August? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
12. 12.If 20 September is a Monday, what day of the week is 16 October? (a) Monday (b) Sunday (c) Friday (d) Saturday
13. 13.Today is Saturday. What day of the week will it be after 99 days? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
14. 14.If 3 July is a Monday, what day of the week is 14 July? (a) Thursday (b) Friday (c) Saturday (d) Sunday
15. 15.If 14 June is a Saturday, what day of the week is 9 July? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
16. 16.If 11 July is a Wednesday, what day of the week is 27 July? (a) Sunday (b) Saturday (c) Thursday (d) Friday
17. 17.If 13 March is a Thursday, what day of the week is 24 March? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
18. 18.Today is Thursday. What day of the week will it be after 39 days? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
19. 19.Today is Tuesday. What day of the week will it be after 79 days? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
20. 20.If 9 August is a Sunday, what day of the week is 18 August? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
21. 21.If 11 January is a Sunday, what day of the week is 22 January? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
22. 22.If 20 June is a Friday, what day of the week is 5 July? (a) Sunday (b) Monday (c) Friday (d) Saturday
23. 23.Today is Friday. What day of the week will it be after 75 days? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
24. 24.If 2 July is a Saturday, what day of the week is 11 July? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
25. 25.Today is Thursday. What day of the week will it be after 29 days? (a) Saturday (b) Friday (c) Sunday (d) Thursday
26. 26.If 13 October is a Thursday, what day of the week is 21 October? (a) Saturday (b) Sunday (c) Friday (d) Thursday
27. 27.Today is Monday. What day of the week will it be after 51 days? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
28. 28.If 14 October is a Wednesday, what day of the week is 28 October? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
29. 29.If 31 October is a Monday, what day of the week is 19 November? (a) Monday (b) Sunday (c) Saturday (d) Friday
30. 30.Today is Friday. What day of the week will it be after 14 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
31. 31.Today is Sunday. What day of the week will it be after 16 days? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
32. 32.Today is Wednesday. What day of the week will it be after 14 days? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
33. 33.Today is Thursday. What day of the week will it be after 13 days? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
34. 34.If 8 May is a Wednesday, what day of the week is 24 May? (a) Thursday (b) Sunday (c) Friday (d) Saturday
35. 35.If 8 January is a Monday, what day of the week is 17 January? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
36. 36.If 5 October is a Wednesday, what day of the week is 13 October? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
37. 37.If 13 May is a Thursday, what day of the week is 24 May? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
38. 38.If 3 October is a Tuesday, what day of the week is 18 October? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
39. 39.Today is Tuesday. What day of the week will it be after 74 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
40. 40.Today is Friday. What day of the week will it be after 67 days? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday

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