Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 453 · 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 11 May is a Tuesday, what day of the week is 26 May? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
2. 2.Today is Monday. What day of the week will it be after 49 days? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
3. 3.If 20 July is a Friday, what day of the week is 12 August? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
4. 4.Today is Monday. What day of the week will it be after 11 days? (a) Saturday (b) Sunday (c) Friday (d) Thursday
5. 5.Today is Wednesday. What day of the week will it be after 38 days? (a) Saturday (b) Monday (c) Friday (d) Sunday
6. 6.If 23 March is a Monday, what day of the week is 10 April? (a) Thursday (b) Friday (c) Sunday (d) Saturday
7. 7.If 24 March is a Tuesday, what day of the week is 18 April? (a) Sunday (b) Monday (c) Saturday (d) Friday
8. 8.Today is Saturday. What day of the week will it be after 92 days? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
9. 9.If 5 March is a Monday, what day of the week is 21 March? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
10. 10.If 3 July is a Wednesday, what day of the week is 13 July? (a) Friday (b) Sunday (c) Monday (d) Saturday
11. 11.If 18 October is a Tuesday, what day of the week is 5 November? (a) Friday (b) Saturday (c) Sunday (d) Monday
12. 12.If 6 October is a Monday, what day of the week is 14 October? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
13. 13.If 26 August is a Saturday, what day of the week is 7 September? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
14. 14.If 1 October is a Thursday, what day of the week is 10 October? (a) Friday (b) Monday (c) Sunday (d) Saturday
15. 15.If 14 August is a Monday, what day of the week is 23 August? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
16. 16.Today is Friday. What day of the week will it be after 67 days? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
17. 17.Today is Wednesday. What day of the week will it be after 82 days? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
18. 18.If 28 March is a Sunday, what day of the week is 7 April? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
19. 19.Today is Wednesday. What day of the week will it be after 74 days? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
20. 20.Today is Saturday. What day of the week will it be after 91 days? (a) Friday (b) Sunday (c) Saturday (d) Monday
21. 21.Today is Monday. What day of the week will it be after 78 days? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
22. 22.Today is Thursday. What day of the week will it be after 50 days? (a) Thursday (b) Saturday (c) Friday (d) Sunday
23. 23.If 7 December is a Thursday, what day of the week is 15 December? (a) Sunday (b) Thursday (c) Friday (d) Saturday
24. 24.If 27 June is a Monday, what day of the week is 18 July? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
25. 25.If 10 September is a Wednesday, what day of the week is 2 October? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
26. 26.If 12 May is a Monday, what day of the week is 21 May? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
27. 27.If 27 July is a Monday, what day of the week is 5 August? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
28. 28.Today is Friday. What day of the week will it be after 14 days? (a) Friday (b) Thursday (c) Sunday (d) Saturday
29. 29.If 16 August is a Thursday, what day of the week is 2 September? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
30. 30.If 30 July is a Thursday, what day of the week is 13 August? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
31. 31.If 15 November is a Saturday, what day of the week is 12 December? (a) Saturday (b) Friday (c) Sunday (d) Thursday
32. 32.If 1 July is a Tuesday, what day of the week is 10 July? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
33. 33.If 26 April is a Tuesday, what day of the week is 2 May? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
34. 34.If 15 August is a Friday, what day of the week is 15 September? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
35. 35.Today is Thursday. What day of the week will it be after 63 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
36. 36.If 18 September is a Thursday, what day of the week is 2 October? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
37. 37.If 11 October is a Saturday, what day of the week is 24 October? (a) Friday (b) Sunday (c) Thursday (d) Saturday
38. 38.Today is Thursday. What day of the week will it be after 64 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
39. 39.Today is Tuesday. What day of the week will it be after 64 days? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
40. 40.If 13 January is a Saturday, what day of the week is 23 January? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday

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