Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 146 · 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 1 December is a Wednesday, what day of the week is 11 December? (a) Saturday (b) Monday (c) Sunday (d) Friday
2. 2.If 10 March is a Monday, what day of the week is 6 April? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
3. 3.If 27 July is a Saturday, what day of the week is 5 August? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
4. 4.Today is Saturday. What day of the week will it be after 95 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
5. 5.Today is Tuesday. What day of the week will it be after 39 days? (a) Saturday (b) Monday (c) Sunday (d) Friday
6. 6.If 4 July is a Thursday, what day of the week is 17 July? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
7. 7.If 14 October is a Monday, what day of the week is 27 October? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
8. 8.If 17 May is a Tuesday, what day of the week is 11 June? (a) Saturday (b) Monday (c) Sunday (d) Friday
9. 9.Today is Sunday. What day of the week will it be after 11 days? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
10. 10.Today is Saturday. What day of the week will it be after 97 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
11. 11.Today is Saturday. What day of the week will it be after 80 days? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
12. 12.If 10 March is a Thursday, what day of the week is 6 April? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
13. 13.If 2 July is a Friday, what day of the week is 13 July? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
14. 14.Today is Thursday. What day of the week will it be after 52 days? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
15. 15.Today is Thursday. What day of the week will it be after 34 days? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
16. 16.If 12 July is a Monday, what day of the week is 18 August? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
17. 17.If 10 June is a Tuesday, what day of the week is 5 July? (a) Monday (b) Friday (c) Sunday (d) Saturday
18. 18.If 11 November is a Saturday, what day of the week is 15 December? (a) Thursday (b) Saturday (c) Friday (d) Sunday
19. 19.Today is Friday. What day of the week will it be after 52 days? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
20. 20.Today is Monday. What day of the week will it be after 48 days? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
21. 21.Today is Thursday. What day of the week will it be after 42 days? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
22. 22.If 21 November is a Monday, what day of the week is 18 December? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
23. 23.If 6 October is a Saturday, what day of the week is 21 October? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
24. 24.If 14 October is a Wednesday, what day of the week is 26 October? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
25. 25.If 4 May is a Monday, what day of the week is 18 May? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
26. 26.If 29 September is a Saturday, what day of the week is 20 October? (a) Sunday (b) Friday (c) Monday (d) Saturday
27. 27.If 8 May is a Sunday, what day of the week is 22 May? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
28. 28.If 2 October is a Wednesday, what day of the week is 13 October? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
29. 29.If 11 October is a Monday, what day of the week is 19 October? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
30. 30.If 2 January is a Sunday, what day of the week is 11 January? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
31. 31.If 12 August is a Wednesday, what day of the week is 20 August? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
32. 32.If 6 August is a Thursday, what day of the week is 19 August? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
33. 33.Today is Tuesday. What day of the week will it be after 54 days? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
34. 34.If 4 March is a Monday, what day of the week is 18 March? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
35. 35.If 20 March is a Saturday, what day of the week is 3 April? (a) Monday (b) Saturday (c) Friday (d) Sunday
36. 36.Today is Wednesday. What day of the week will it be after 32 days? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
37. 37.If 31 August is a Thursday, what day of the week is 20 September? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
38. 38.If 13 January is a Sunday, what day of the week is 1 February? (a) Saturday (b) Sunday (c) Friday (d) Thursday
39. 39.If 26 July is a Thursday, what day of the week is 16 August? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
40. 40.If 12 January is a Monday, what day of the week is 9 February? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday

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