Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 511 · 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 4 July is a Tuesday, what day of the week is 14 July? (a) Thursday (b) Friday (c) Sunday (d) Saturday
2. 2.If 26 January is a Tuesday, what day of the week is 9 February? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
3. 3.Today is Sunday. What day of the week will it be after 56 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
4. 4.If 3 March is a Saturday, what day of the week is 15 March? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
5. 5.If 14 June is a Friday, what day of the week is 17 July? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
6. 6.If 12 June is a Friday, what day of the week is 18 July? (a) Sunday (b) Friday (c) Monday (d) Saturday
7. 7.Today is Monday. What day of the week will it be after 26 days? (a) Saturday (b) Sunday (c) Monday (d) Friday
8. 8.If 5 August is a Thursday, what day of the week is 13 August? (a) Sunday (b) Thursday (c) Friday (d) Saturday
9. 9.If 21 March is a Saturday, what day of the week is 15 April? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
10. 10.If 6 March is a Saturday, what day of the week is 14 March? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
11. 11.Today is Tuesday. What day of the week will it be after 62 days? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
12. 12.If 6 December is a Monday, what day of the week is 15 December? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
13. 13.If 21 January is a Monday, what day of the week is 18 February? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
14. 14.Today is Monday. What day of the week will it be after 71 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
15. 15.Today is Thursday. What day of the week will it be after 17 days? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
16. 16.If 11 September is a Wednesday, what day of the week is 10 October? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
17. 17.If 25 August is a Monday, what day of the week is 4 September? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
18. 18.Today is Friday. What day of the week will it be after 27 days? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
19. 19.If 11 July is a Thursday, what day of the week is 7 August? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
20. 20.If 7 March is a Monday, what day of the week is 16 March? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
21. 21.If 11 March is a Tuesday, what day of the week is 1 April? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
22. 22.If 11 January is a Sunday, what day of the week is 10 February? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
23. 23.If 25 May is a Thursday, what day of the week is 10 June? (a) Sunday (b) Saturday (c) Monday (d) Friday
24. 24.Today is Sunday. What day of the week will it be after 93 days? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
25. 25.If 9 December is a Sunday, what day of the week is 19 December? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
26. 26.Today is Friday. What day of the week will it be after 57 days? (a) Friday (b) Monday (c) Sunday (d) Saturday
27. 27.Today is Wednesday. What day of the week will it be after 100 days? (a) Friday (b) Thursday (c) Saturday (d) Sunday
28. 28.If 1 October is a Thursday, what day of the week is 14 October? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
29. 29.If 3 January is a Tuesday, what day of the week is 15 January? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
30. 30.If 9 March is a Wednesday, what day of the week is 17 March? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
31. 31.If 5 October is a Sunday, what day of the week is 19 October? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
32. 32.Today is Monday. What day of the week will it be after 31 days? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
33. 33.Today is Sunday. What day of the week will it be after 33 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
34. 34.If 11 January is a Monday, what day of the week is 19 January? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
35. 35.If 4 March is a Thursday, what day of the week is 19 March? (a) Sunday (b) Saturday (c) Friday (d) Thursday
36. 36.If 29 May is a Sunday, what day of the week is 1 June? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
37. 37.If 15 July is a Thursday, what day of the week is 27 July? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
38. 38.Today is Monday. What day of the week will it be after 45 days? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
39. 39.If 1 December is a Thursday, what day of the week is 14 December? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
40. 40.Today is Tuesday. What day of the week will it be after 60 days? (a) Saturday (b) Friday (c) Sunday (d) Monday

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