Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 628 · 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.Today is Friday. What day of the week will it be after 25 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
2. 2.If 6 March is a Wednesday, what day of the week is 20 March? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
3. 3.If 15 October is a Thursday, what day of the week is 5 November? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
4. 4.Today is Thursday. What day of the week will it be after 29 days? (a) Sunday (b) Thursday (c) Friday (d) Saturday
5. 5.If 12 July is a Wednesday, what day of the week is 27 July? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
6. 6.If 10 June is a Wednesday, what day of the week is 17 July? (a) Saturday (b) Thursday (c) Sunday (d) Friday
7. 7.Today is Tuesday. What day of the week will it be after 95 days? (a) Monday (b) Sunday (c) Friday (d) Saturday
8. 8.If 15 May is a Tuesday, what day of the week is 14 June? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
9. 9.If 7 May is a Tuesday, what day of the week is 20 May? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
10. 10.Today is Friday. What day of the week will it be after 57 days? (a) Saturday (b) Sunday (c) Monday (d) Friday
11. 11.If 11 January is a Friday, what day of the week is 8 February? (a) Saturday (b) Sunday (c) Friday (d) Thursday
12. 12.If 26 October is a Tuesday, what day of the week is 1 November? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
13. 13.If 11 May is a Saturday, what day of the week is 19 June? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
14. 14.If 28 September is a Monday, what day of the week is 3 October? (a) Saturday (b) Friday (c) Monday (d) Sunday
15. 15.Today is Saturday. What day of the week will it be after 91 days? (a) Monday (b) Friday (c) Sunday (d) Saturday
16. 16.If 17 April is a Wednesday, what day of the week is 14 May? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
17. 17.If 12 October is a Thursday, what day of the week is 26 October? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
18. 18.If 13 July is a Saturday, what day of the week is 28 July? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
19. 19.If 7 May is a Wednesday, what day of the week is 19 May? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
20. 20.If 1 May is a Friday, what day of the week is 14 May? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
21. 21.Today is Sunday. What day of the week will it be after 43 days? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
22. 22.If 13 August is a Tuesday, what day of the week is 9 September? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
23. 23.If 29 March is a Wednesday, what day of the week is 11 April? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
24. 24.If 11 July is a Monday, what day of the week is 22 July? (a) Thursday (b) Sunday (c) Friday (d) Saturday
25. 25.If 3 August is a Sunday, what day of the week is 19 August? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
26. 26.If 22 November is a Saturday, what day of the week is 4 December? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
27. 27.Today is Wednesday. What day of the week will it be after 36 days? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
28. 28.Today is Monday. What day of the week will it be after 46 days? (a) Sunday (b) Friday (c) Saturday (d) Thursday
29. 29.Today is Tuesday. What day of the week will it be after 25 days? (a) Friday (b) Sunday (c) Monday (d) Saturday
30. 30.If 6 August is a Tuesday, what day of the week is 22 August? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
31. 31.Today is Thursday. What day of the week will it be after 63 days? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
32. 32.If 20 January is a Tuesday, what day of the week is 12 February? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
33. 33.If 13 August is a Monday, what day of the week is 26 August? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
34. 34.If 21 May is a Sunday, what day of the week is 20 June? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
35. 35.If 24 July is a Monday, what day of the week is 16 August? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
36. 36.If 27 April is a Tuesday, what day of the week is 7 May? (a) Thursday (b) Saturday (c) Sunday (d) Friday
37. 37.If 22 September is a Thursday, what day of the week is 18 October? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
38. 38.If 13 December is a Monday, what day of the week is 24 December? (a) Sunday (b) Friday (c) Saturday (d) Thursday
39. 39.Today is Monday. What day of the week will it be after 25 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday
40. 40.Today is Monday. What day of the week will it be after 47 days? (a) Monday (b) Sunday (c) Friday (d) Saturday

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