Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 949 · 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 78 days? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
2. 2.If 12 December is a Tuesday, what day of the week is 26 December? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
3. 3.If 3 January is a Thursday, what day of the week is 14 January? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
4. 4.If 2 October is a Saturday, what day of the week is 15 October? (a) Sunday (b) Saturday (c) Friday (d) Thursday
5. 5.Today is Sunday. What day of the week will it be after 38 days? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
6. 6.If 20 May is a Tuesday, what day of the week is 9 June? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
7. 7.If 4 July is a Wednesday, what day of the week is 19 July? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
8. 8.Today is Tuesday. What day of the week will it be after 64 days? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
9. 9.If 5 January is a Monday, what day of the week is 15 January? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
10. 10.If 22 October is a Sunday, what day of the week is 14 November? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
11. 11.If 25 June is a Thursday, what day of the week is 11 July? (a) Monday (b) Sunday (c) Saturday (d) Friday
12. 12.If 1 July is a Sunday, what day of the week is 12 July? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
13. 13.If 4 January is a Tuesday, what day of the week is 12 January? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
14. 14.If 3 January is a Tuesday, what day of the week is 19 January? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
15. 15.Today is Sunday. What day of the week will it be after 30 days? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
16. 16.If 13 March is a Friday, what day of the week is 23 March? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
17. 17.If 11 October is a Saturday, what day of the week is 9 November? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
18. 18.If 3 January is a Friday, what day of the week is 14 January? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
19. 19.If 3 January is a Monday, what day of the week is 13 January? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
20. 20.If 22 March is a Friday, what day of the week is 5 April? (a) Sunday (b) Thursday (c) Saturday (d) Friday
21. 21.If 29 April is a Wednesday, what day of the week is 13 May? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
22. 22.Today is Tuesday. What day of the week will it be after 49 days? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
23. 23.If 16 September is a Thursday, what day of the week is 13 October? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
24. 24.If 13 August is a Friday, what day of the week is 27 August? (a) Sunday (b) Saturday (c) Friday (d) Thursday
25. 25.If 15 August is a Tuesday, what day of the week is 27 August? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
26. 26.If 10 May is a Thursday, what day of the week is 16 June? (a) Friday (b) Saturday (c) Sunday (d) Monday
27. 27.Today is Thursday. What day of the week will it be after 75 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
28. 28.Today is Sunday. What day of the week will it be after 88 days? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
29. 29.If 2 July is a Monday, what day of the week is 15 July? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
30. 30.If 16 June is a Tuesday, what day of the week is 20 July? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
31. 31.Today is Monday. What day of the week will it be after 95 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
32. 32.If 23 March is a Tuesday, what day of the week is 9 April? (a) Sunday (b) Saturday (c) Thursday (d) Friday
33. 33.Today is Saturday. What day of the week will it be after 82 days? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
34. 34.If 2 May is a Wednesday, what day of the week is 10 May? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
35. 35.If 13 March is a Tuesday, what day of the week is 6 April? (a) Friday (b) Sunday (c) Saturday (d) Thursday
36. 36.Today is Thursday. What day of the week will it be after 44 days? (a) Saturday (b) Sunday (c) Monday (d) Friday
37. 37.If 30 March is a Thursday, what day of the week is 9 April? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
38. 38.Today is Sunday. What day of the week will it be after 32 days? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
39. 39.If 14 January is a Saturday, what day of the week is 23 January? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
40. 40.Today is Saturday. What day of the week will it be after 47 days? (a) Saturday (b) Wednesday (c) Friday (d) Thursday

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