Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 928 · 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 Tuesday. What day of the week will it be after 52 days? (a) Friday (b) Thursday (c) Sunday (d) Saturday
2. 2.If 3 October is a Saturday, what day of the week is 15 October? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
3. 3.Today is Sunday. What day of the week will it be after 93 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
4. 4.Today is Tuesday. What day of the week will it be after 93 days? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
5. 5.If 7 July is a Thursday, what day of the week is 16 July? (a) Monday (b) Friday (c) Sunday (d) Saturday
6. 6.If 11 April is a Saturday, what day of the week is 5 May? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
7. 7.If 4 August is a Tuesday, what day of the week is 20 August? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
8. 8.Today is Friday. What day of the week will it be after 94 days? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
9. 9.If 1 March is a Friday, what day of the week is 9 March? (a) Saturday (b) Sunday (c) Friday (d) Monday
10. 10.Today is Monday. What day of the week will it be after 73 days? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
11. 11.If 18 March is a Saturday, what day of the week is 6 April? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
12. 12.If 14 October is a Saturday, what day of the week is 30 October? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
13. 13.Today is Wednesday. What day of the week will it be after 88 days? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
14. 14.If 15 July is a Saturday, what day of the week is 23 July? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
15. 15.If 31 August is a Tuesday, what day of the week is 15 September? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
16. 16.Today is Sunday. What day of the week will it be after 67 days? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
17. 17.Today is Monday. What day of the week will it be after 29 days? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
18. 18.If 13 March is a Sunday, what day of the week is 24 March? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
19. 19.If 13 January is a Sunday, what day of the week is 28 January? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
20. 20.If 15 December is a Tuesday, what day of the week is 26 December? (a) Monday (b) Friday (c) Sunday (d) Saturday
21. 21.Today is Saturday. What day of the week will it be after 40 days? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
22. 22.If 8 May is a Monday, what day of the week is 17 May? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
23. 23.Today is Monday. What day of the week will it be after 36 days? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
24. 24.If 7 March is a Sunday, what day of the week is 21 March? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
25. 25.If 3 March is a Saturday, what day of the week is 16 March? (a) Saturday (b) Thursday (c) Friday (d) Sunday
26. 26.If 5 December is a Tuesday, what day of the week is 18 December? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
27. 27.If 14 September is a Wednesday, what day of the week is 5 October? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
28. 28.If 14 November is a Wednesday, what day of the week is 3 December? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
29. 29.If 11 April is a Friday, what day of the week is 16 May? (a) Saturday (b) Friday (c) Thursday (d) Sunday
30. 30.If 11 August is a Tuesday, what day of the week is 7 September? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
31. 31.If 11 October is a Sunday, what day of the week is 27 October? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
32. 32.If 15 March is a Friday, what day of the week is 30 March? (a) Saturday (b) Friday (c) Sunday (d) Monday
33. 33.If 13 October is a Tuesday, what day of the week is 1 November? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
34. 34.If 28 May is a Monday, what day of the week is 8 June? (a) Saturday (b) Friday (c) Sunday (d) Thursday
35. 35.If 5 March is a Thursday, what day of the week is 19 March? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
36. 36.If 7 January is a Sunday, what day of the week is 15 January? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
37. 37.If 20 March is a Tuesday, what day of the week is 11 April? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
38. 38.Today is Thursday. What day of the week will it be after 55 days? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
39. 39.If 5 December is a Thursday, what day of the week is 17 December? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
40. 40.If 26 January is a Thursday, what day of the week is 4 February? (a) Sunday (b) Friday (c) Monday (d) Saturday

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