Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 339 · 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 25 May is a Wednesday, what day of the week is 16 June? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
2. 2.If 22 March is a Thursday, what day of the week is 6 April? (a) Thursday (b) Friday (c) Sunday (d) Saturday
3. 3.Today is Saturday. What day of the week will it be after 42 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
4. 4.If 16 August is a Saturday, what day of the week is 12 September? (a) Thursday (b) Saturday (c) Sunday (d) Friday
5. 5.Today is Thursday. What day of the week will it be after 17 days? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
6. 6.Today is Thursday. What day of the week will it be after 56 days? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
7. 7.If 22 July is a Friday, what day of the week is 9 August? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
8. 8.If 9 July is a Tuesday, what day of the week is 20 July? (a) Sunday (b) Monday (c) Friday (d) Saturday
9. 9.If 8 May is a Saturday, what day of the week is 17 May? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
10. 10.Today is Tuesday. What day of the week will it be after 31 days? (a) Sunday (b) Friday (c) Saturday (d) Thursday
11. 11.If 27 November is a Thursday, what day of the week is 16 December? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
12. 12.If 14 October is a Saturday, what day of the week is 19 November? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
13. 13.Today is Wednesday. What day of the week will it be after 87 days? (a) Friday (b) Saturday (c) Monday (d) Sunday
14. 14.If 2 January is a Sunday, what day of the week is 15 January? (a) Saturday (b) Monday (c) Friday (d) Sunday
15. 15.Today is Wednesday. What day of the week will it be after 33 days? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
16. 16.If 4 March is a Wednesday, what day of the week is 12 March? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
17. 17.If 5 March is a Monday, what day of the week is 16 March? (a) Sunday (b) Friday (c) Saturday (d) Thursday
18. 18.If 8 December is a Monday, what day of the week is 18 December? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
19. 19.If 2 March is a Sunday, what day of the week is 18 March? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
20. 20.If 1 August is a Friday, what day of the week is 14 August? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
21. 21.Today is Wednesday. What day of the week will it be after 28 days? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
22. 22.If 24 November is a Saturday, what day of the week is 20 December? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
23. 23.If 3 July is a Monday, what day of the week is 13 July? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
24. 24.If 13 March is a Thursday, what day of the week is 23 March? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
25. 25.If 16 June is a Monday, what day of the week is 6 July? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
26. 26.Today is Monday. What day of the week will it be after 80 days? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
27. 27.If 19 April is a Sunday, what day of the week is 4 May? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
28. 28.If 14 June is a Sunday, what day of the week is 2 July? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
29. 29.Today is Friday. What day of the week will it be after 35 days? (a) Sunday (b) Thursday (c) Saturday (d) Friday
30. 30.Today is Monday. What day of the week will it be after 91 days? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
31. 31.If 27 May is a Thursday, what day of the week is 7 June? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
32. 32.If 3 March is a Wednesday, what day of the week is 12 March? (a) Friday (b) Sunday (c) Saturday (d) Thursday
33. 33.If 15 December is a Monday, what day of the week is 28 December? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
34. 34.If 4 July is a Sunday, what day of the week is 14 July? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
35. 35.Today is Friday. What day of the week will it be after 70 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
36. 36.If 16 September is a Wednesday, what day of the week is 14 October? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
37. 37.If 9 January is a Sunday, what day of the week is 25 January? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
38. 38.If 30 March is a Monday, what day of the week is 14 April? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
39. 39.If 15 July is a Thursday, what day of the week is 29 July? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
40. 40.If 12 May is a Thursday, what day of the week is 20 May? (a) Friday (b) Saturday (c) Sunday (d) Thursday

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