Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 132 · 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 Monday. What day of the week will it be after 88 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday
2. 2.If 3 October is a Saturday, what day of the week is 16 October? (a) Saturday (b) Sunday (c) Thursday (d) Friday
3. 3.If 10 May is a Wednesday, what day of the week is 24 May? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
4. 4.If 1 May is a Monday, what day of the week is 10 May? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
5. 5.If 3 March is a Friday, what day of the week is 12 March? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
6. 6.If 11 June is a Tuesday, what day of the week is 6 July? (a) Saturday (b) Monday (c) Sunday (d) Friday
7. 7.Today is Tuesday. What day of the week will it be after 12 days? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
8. 8.Today is Wednesday. What day of the week will it be after 58 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
9. 9.If 10 January is a Friday, what day of the week is 20 January? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
10. 10.Today is Wednesday. What day of the week will it be after 32 days? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
11. 11.If 8 March is a Tuesday, what day of the week is 16 March? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
12. 12.If 21 March is a Saturday, what day of the week is 13 April? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
13. 13.Today is Tuesday. What day of the week will it be after 57 days? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
14. 14.If 18 January is a Saturday, what day of the week is 15 February? (a) Saturday (b) Monday (c) Sunday (d) Friday
15. 15.Today is Saturday. What day of the week will it be after 86 days? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
16. 16.If 4 October is a Tuesday, what day of the week is 13 October? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
17. 17.If 5 May is a Monday, what day of the week is 16 May? (a) Thursday (b) Saturday (c) Friday (d) Sunday
18. 18.If 11 August is a Wednesday, what day of the week is 27 August? (a) Thursday (b) Friday (c) Saturday (d) Sunday
19. 19.If 4 August is a Saturday, what day of the week is 16 August? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
20. 20.Today is Tuesday. What day of the week will it be after 74 days? (a) Saturday (b) Sunday (c) Monday (d) Friday
21. 21.Today is Monday. What day of the week will it be after 12 days? (a) Friday (b) Monday (c) Saturday (d) Sunday
22. 22.If 14 October is a Tuesday, what day of the week is 26 October? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
23. 23.If 13 July is a Wednesday, what day of the week is 27 July? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
24. 24.Today is Thursday. What day of the week will it be after 77 days? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
25. 25.If 15 August is a Friday, what day of the week is 23 August? (a) Sunday (b) Saturday (c) Friday (d) Monday
26. 26.If 20 May is a Saturday, what day of the week is 5 June? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
27. 27.If 15 July is a Monday, what day of the week is 17 August? (a) Friday (b) Sunday (c) Monday (d) Saturday
28. 28.If 17 January is a Monday, what day of the week is 12 February? (a) Friday (b) Monday (c) Sunday (d) Saturday
29. 29.If 12 March is a Thursday, what day of the week is 27 March? (a) Thursday (b) Sunday (c) Saturday (d) Friday
30. 30.If 2 March is a Wednesday, what day of the week is 16 March? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
31. 31.If 18 July is a Monday, what day of the week is 15 August? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
32. 32.If 2 January is a Friday, what day of the week is 14 January? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
33. 33.Today is Thursday. What day of the week will it be after 58 days? (a) Saturday (b) Sunday (c) Monday (d) Friday
34. 34.If 15 January is a Friday, what day of the week is 7 February? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
35. 35.Today is Thursday. What day of the week will it be after 81 days? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
36. 36.Today is Sunday. What day of the week will it be after 44 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
37. 37.If 6 January is a Thursday, what day of the week is 18 January? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
38. 38.Today is Tuesday. What day of the week will it be after 68 days? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
39. 39.If 21 March is a Sunday, what day of the week is 8 April? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
40. 40.If 12 July is a Sunday, what day of the week is 21 July? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday

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