Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 426 · 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 13 days? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
2. 2.If 13 May is a Sunday, what day of the week is 8 June? (a) Thursday (b) Saturday (c) Friday (d) Sunday
3. 3.Today is Friday. What day of the week will it be after 39 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
4. 4.If 5 December is a Sunday, what day of the week is 21 December? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
5. 5.Today is Friday. What day of the week will it be after 30 days? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
6. 6.Today is Tuesday. What day of the week will it be after 71 days? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
7. 7.If 11 October is a Sunday, what day of the week is 21 October? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
8. 8.If 2 August is a Monday, what day of the week is 14 August? (a) Monday (b) Friday (c) Saturday (d) Sunday
9. 9.If 26 May is a Tuesday, what day of the week is 2 June? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
10. 10.If 10 December is a Monday, what day of the week is 20 December? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
11. 11.If 15 January is a Sunday, what day of the week is 24 January? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
12. 12.Today is Thursday. What day of the week will it be after 47 days? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
13. 13.If 19 November is a Tuesday, what day of the week is 2 December? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
14. 14.If 15 April is a Monday, what day of the week is 15 May? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
15. 15.If 10 August is a Saturday, what day of the week is 26 August? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
16. 16.Today is Thursday. What day of the week will it be after 24 days? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
17. 17.If 19 May is a Wednesday, what day of the week is 16 June? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
18. 18.If 11 August is a Thursday, what day of the week is 19 August? (a) Friday (b) Sunday (c) Thursday (d) Saturday
19. 19.Today is Saturday. What day of the week will it be after 23 days? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
20. 20.Today is Sunday. What day of the week will it be after 62 days? (a) Friday (b) Sunday (c) Monday (d) Saturday
21. 21.Today is Friday. What day of the week will it be after 25 days? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
22. 22.If 12 December is a Thursday, what day of the week is 20 December? (a) Thursday (b) Friday (c) Sunday (d) Saturday
23. 23.If 6 August is a Saturday, what day of the week is 14 August? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
24. 24.If 9 July is a Friday, what day of the week is 21 July? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
25. 25.Today is Monday. What day of the week will it be after 29 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
26. 26.Today is Sunday. What day of the week will it be after 95 days? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
27. 27.If 18 July is a Sunday, what day of the week is 7 August? (a) Monday (b) Saturday (c) Friday (d) Sunday
28. 28.Today is Friday. What day of the week will it be after 34 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
29. 29.If 30 April is a Saturday, what day of the week is 14 May? (a) Monday (b) Sunday (c) Saturday (d) Friday
30. 30.If 13 October is a Saturday, what day of the week is 26 October? (a) Sunday (b) Thursday (c) Friday (d) Saturday
31. 31.If 22 March is a Sunday, what day of the week is 6 April? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
32. 32.If 3 March is a Saturday, what day of the week is 12 March? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
33. 33.Today is Monday. What day of the week will it be after 67 days? (a) Friday (b) Sunday (c) Saturday (d) Thursday
34. 34.If 21 November is a Saturday, what day of the week is 3 December? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
35. 35.If 11 January is a Saturday, what day of the week is 24 January? (a) Sunday (b) Saturday (c) Friday (d) Thursday
36. 36.Today is Monday. What day of the week will it be after 15 days? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
37. 37.Today is Friday. What day of the week will it be after 92 days? (a) Friday (b) Saturday (c) Monday (d) Sunday
38. 38.If 2 July is a Tuesday, what day of the week is 12 July? (a) Friday (b) Thursday (c) Saturday (d) Sunday
39. 39.Today is Tuesday. What day of the week will it be after 13 days? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
40. 40.If 9 January is a Wednesday, what day of the week is 24 January? (a) Saturday (b) Thursday (c) Wednesday (d) Friday

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