Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 387 · 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 8 July is a Monday, what day of the week is 18 July? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
2. 2.Today is Sunday. What day of the week will it be after 54 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
3. 3.Today is Thursday. What day of the week will it be after 41 days? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
4. 4.Today is Friday. What day of the week will it be after 16 days? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
5. 5.If 7 January is a Monday, what day of the week is 21 January? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
6. 6.Today is Monday. What day of the week will it be after 43 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
7. 7.If 16 July is a Saturday, what day of the week is 13 August? (a) Saturday (b) Sunday (c) Friday (d) Monday
8. 8.If 11 January is a Saturday, what day of the week is 16 February? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
9. 9.Today is Sunday. What day of the week will it be after 27 days? (a) Sunday (b) Saturday (c) Monday (d) Friday
10. 10.Today is Saturday. What day of the week will it be after 50 days? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
11. 11.Today is Monday. What day of the week will it be after 38 days? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
12. 12.If 2 July is a Tuesday, what day of the week is 13 July? (a) Sunday (b) Monday (c) Saturday (d) Friday
13. 13.If 25 November is a Tuesday, what day of the week is 10 December? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
14. 14.If 23 June is a Saturday, what day of the week is 17 July? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
15. 15.Today is Tuesday. What day of the week will it be after 52 days? (a) Saturday (b) Friday (c) Thursday (d) Sunday
16. 16.If 20 May is a Thursday, what day of the week is 8 June? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
17. 17.Today is Sunday. What day of the week will it be after 64 days? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
18. 18.If 15 May is a Thursday, what day of the week is 27 May? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
19. 19.If 4 May is a Wednesday, what day of the week is 12 May? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
20. 20.If 17 January is a Sunday, what day of the week is 16 February? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
21. 21.Today is Sunday. What day of the week will it be after 30 days? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
22. 22.Today is Sunday. What day of the week will it be after 65 days? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
23. 23.If 3 July is a Wednesday, what day of the week is 12 July? (a) Saturday (b) Sunday (c) Thursday (d) Friday
24. 24.If 14 May is a Monday, what day of the week is 5 June? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
25. 25.Today is Wednesday. What day of the week will it be after 31 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
26. 26.If 3 July is a Friday, what day of the week is 12 July? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
27. 27.If 10 January is a Thursday, what day of the week is 12 February? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
28. 28.If 8 January is a Monday, what day of the week is 23 January? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
29. 29.If 15 October is a Tuesday, what day of the week is 31 October? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
30. 30.If 11 April is a Monday, what day of the week is 1 May? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
31. 31.If 13 July is a Thursday, what day of the week is 27 July? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
32. 32.If 1 December is a Thursday, what day of the week is 15 December? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
33. 33.If 19 June is a Wednesday, what day of the week is 20 July? (a) Monday (b) Sunday (c) Saturday (d) Friday
34. 34.If 12 June is a Saturday, what day of the week is 1 July? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
35. 35.Today is Saturday. What day of the week will it be after 37 days? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
36. 36.If 28 September is a Saturday, what day of the week is 15 October? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
37. 37.If 15 April is a Friday, what day of the week is 16 May? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
38. 38.If 5 March is a Saturday, what day of the week is 21 March? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
39. 39.If 15 September is a Saturday, what day of the week is 11 October? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
40. 40.If 10 June is a Sunday, what day of the week is 20 July? (a) Sunday (b) Saturday (c) Friday (d) Thursday

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