Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 446 · 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 Sunday. What day of the week will it be after 50 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
2. 2.Today is Sunday. What day of the week will it be after 26 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
3. 3.If 3 August is a Friday, what day of the week is 13 August? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
4. 4.If 5 October is a Thursday, what day of the week is 20 October? (a) Friday (b) Thursday (c) Sunday (d) Saturday
5. 5.Today is Tuesday. What day of the week will it be after 56 days? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
6. 6.If 5 December is a Monday, what day of the week is 17 December? (a) Saturday (b) Sunday (c) Friday (d) Monday
7. 7.If 14 May is a Wednesday, what day of the week is 26 May? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
8. 8.If 2 March is a Tuesday, what day of the week is 13 March? (a) Sunday (b) Monday (c) Friday (d) Saturday
9. 9.If 4 March is a Thursday, what day of the week is 20 March? (a) Sunday (b) Friday (c) Saturday (d) Monday
10. 10.If 18 July is a Saturday, what day of the week is 14 August? (a) Sunday (b) Thursday (c) Saturday (d) Friday
11. 11.If 15 May is a Wednesday, what day of the week is 24 May? (a) Friday (b) Thursday (c) Saturday (d) Sunday
12. 12.Today is Thursday. What day of the week will it be after 37 days? (a) Saturday (b) Sunday (c) Monday (d) Friday
13. 13.Today is Wednesday. What day of the week will it be after 82 days? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
14. 14.If 14 July is a Wednesday, what day of the week is 9 August? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
15. 15.If 25 October is a Monday, what day of the week is 11 November? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
16. 16.Today is Monday. What day of the week will it be after 65 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
17. 17.If 20 January is a Tuesday, what day of the week is 8 February? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
18. 18.If 14 March is a Friday, what day of the week is 25 March? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
19. 19.If 13 July is a Tuesday, what day of the week is 5 August? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
20. 20.Today is Thursday. What day of the week will it be after 53 days? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
21. 21.If 9 March is a Monday, what day of the week is 19 March? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
22. 22.If 7 January is a Tuesday, what day of the week is 15 January? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
23. 23.Today is Tuesday. What day of the week will it be after 46 days? (a) Friday (b) Saturday (c) Monday (d) Sunday
24. 24.If 7 May is a Sunday, what day of the week is 18 May? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
25. 25.If 2 May is a Saturday, what day of the week is 15 May? (a) Friday (b) Saturday (c) Sunday (d) Thursday
26. 26.If 15 October is a Tuesday, what day of the week is 1 November? (a) Thursday (b) Sunday (c) Friday (d) Saturday
27. 27.Today is Tuesday. What day of the week will it be after 55 days? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
28. 28.If 7 May is a Monday, what day of the week is 21 May? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
29. 29.Today is Monday. What day of the week will it be after 68 days? (a) Saturday (b) Friday (c) Monday (d) Sunday
30. 30.If 11 May is a Wednesday, what day of the week is 20 May? (a) Sunday (b) Saturday (c) Thursday (d) Friday
31. 31.If 9 March is a Thursday, what day of the week is 18 March? (a) Friday (b) Monday (c) Saturday (d) Sunday
32. 32.If 15 October is a Tuesday, what day of the week is 31 October? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
33. 33.Today is Friday. What day of the week will it be after 64 days? (a) Saturday (b) Monday (c) Sunday (d) Friday
34. 34.If 12 March is a Monday, what day of the week is 12 April? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
35. 35.If 10 May is a Sunday, what day of the week is 5 June? (a) Sunday (b) Thursday (c) Friday (d) Saturday
36. 36.Today is Wednesday. What day of the week will it be after 30 days? (a) Saturday (b) Friday (c) Thursday (d) Sunday
37. 37.If 20 May is a Thursday, what day of the week is 10 June? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
38. 38.Today is Thursday. What day of the week will it be after 88 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
39. 39.If 1 August is a Wednesday, what day of the week is 14 August? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
40. 40.Today is Thursday. What day of the week will it be after 23 days? (a) Monday (b) Friday (c) Saturday (d) Sunday

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