Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 527 · 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 5 January is a Sunday, what day of the week is 18 January? (a) Monday (b) Sunday (c) Saturday (d) Friday
2. 2.If 8 October is a Wednesday, what day of the week is 21 October? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
3. 3.If 25 March is a Sunday, what day of the week is 9 April? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
4. 4.Today is Friday. What day of the week will it be after 92 days? (a) Friday (b) Saturday (c) Monday (d) Sunday
5. 5.If 1 May is a Saturday, what day of the week is 12 May? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
6. 6.Today is Wednesday. What day of the week will it be after 26 days? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
7. 7.If 3 January is a Saturday, what day of the week is 17 January? (a) Friday (b) Monday (c) Saturday (d) Sunday
8. 8.Today is Thursday. What day of the week will it be after 36 days? (a) Thursday (b) Friday (c) Saturday (d) Sunday
9. 9.If 2 August is a Saturday, what day of the week is 15 August? (a) Sunday (b) Thursday (c) Friday (d) Saturday
10. 10.If 12 January is a Friday, what day of the week is 8 February? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
11. 11.Today is Tuesday. What day of the week will it be after 66 days? (a) Saturday (b) Friday (c) Thursday (d) Sunday
12. 12.Today is Thursday. What day of the week will it be after 19 days? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
13. 13.If 20 November is a Friday, what day of the week is 13 December? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
14. 14.If 14 May is a Sunday, what day of the week is 23 May? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
15. 15.If 11 May is a Tuesday, what day of the week is 19 May? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
16. 16.If 12 October is a Wednesday, what day of the week is 25 October? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
17. 17.If 19 July is a Saturday, what day of the week is 8 August? (a) Thursday (b) Saturday (c) Sunday (d) Friday
18. 18.Today is Friday. What day of the week will it be after 47 days? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
19. 19.If 5 July is a Thursday, what day of the week is 21 July? (a) Saturday (b) Sunday (c) Monday (d) Friday
20. 20.If 28 June is a Sunday, what day of the week is 5 July? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
21. 21.Today is Sunday. What day of the week will it be after 42 days? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
22. 22.If 12 January is a Wednesday, what day of the week is 24 January? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
23. 23.If 8 December is a Sunday, what day of the week is 20 December? (a) Thursday (b) Saturday (c) Friday (d) Sunday
24. 24.Today is Wednesday. What day of the week will it be after 88 days? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
25. 25.If 30 March is a Saturday, what day of the week is 2 April? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
26. 26.Today is Sunday. What day of the week will it be after 74 days? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
27. 27.Today is Saturday. What day of the week will it be after 48 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
28. 28.Today is Saturday. What day of the week will it be after 97 days? (a) Sunday (b) Friday (c) Saturday (d) Thursday
29. 29.If 12 June is a Wednesday, what day of the week is 18 July? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
30. 30.Today is Friday. What day of the week will it be after 37 days? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
31. 31.Today is Monday. What day of the week will it be after 86 days? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
32. 32.If 4 December is a Tuesday, what day of the week is 14 December? (a) Saturday (b) Thursday (c) Sunday (d) Friday
33. 33.Today is Monday. What day of the week will it be after 24 days? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
34. 34.If 28 September is a Friday, what day of the week is 19 October? (a) Saturday (b) Thursday (c) Friday (d) Sunday
35. 35.If 13 March is a Saturday, what day of the week is 3 April? (a) Friday (b) Monday (c) Sunday (d) Saturday
36. 36.If 10 January is a Monday, what day of the week is 18 January? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
37. 37.If 1 May is a Wednesday, what day of the week is 9 May? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
38. 38.If 20 January is a Tuesday, what day of the week is 9 February? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
39. 39.Today is Friday. What day of the week will it be after 53 days? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
40. 40.Today is Thursday. What day of the week will it be after 80 days? (a) Saturday (b) Monday (c) Tuesday (d) Sunday

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