Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 927 · 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 9 July is a Wednesday, what day of the week is 19 July? (a) Friday (b) Monday (c) Saturday (d) Sunday
2. 2.If 8 July is a Tuesday, what day of the week is 19 July? (a) Sunday (b) Friday (c) Monday (d) Saturday
3. 3.Today is Friday. What day of the week will it be after 35 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday
4. 4.If 30 September is a Wednesday, what day of the week is 3 October? (a) Monday (b) Sunday (c) Friday (d) Saturday
5. 5.Today is Thursday. What day of the week will it be after 73 days? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
6. 6.If 2 January is a Tuesday, what day of the week is 18 January? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
7. 7.If 5 January is a Tuesday, what day of the week is 15 January? (a) Friday (b) Sunday (c) Saturday (d) Thursday
8. 8.If 11 January is a Monday, what day of the week is 20 January? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
9. 9.If 12 March is a Monday, what day of the week is 18 April? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
10. 10.Today is Saturday. What day of the week will it be after 14 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
11. 11.Today is Monday. What day of the week will it be after 13 days? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
12. 12.If 19 September is a Monday, what day of the week is 19 October? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
13. 13.If 25 August is a Saturday, what day of the week is 17 September? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
14. 14.If 26 October is a Saturday, what day of the week is 17 November? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
15. 15.Today is Tuesday. What day of the week will it be after 39 days? (a) Friday (b) Sunday (c) Monday (d) Saturday
16. 16.Today is Tuesday. What day of the week will it be after 87 days? (a) Saturday (b) Friday (c) Sunday (d) Thursday
17. 17.If 14 November is a Thursday, what day of the week is 6 December? (a) Thursday (b) Sunday (c) Friday (d) Saturday
18. 18.If 11 January is a Wednesday, what day of the week is 22 January? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
19. 19.If 15 May is a Friday, what day of the week is 25 May? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
20. 20.If 26 July is a Wednesday, what day of the week is 8 August? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
21. 21.If 18 October is a Sunday, what day of the week is 4 November? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
22. 22.Today is Tuesday. What day of the week will it be after 42 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
23. 23.If 20 January is a Monday, what day of the week is 11 February? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
24. 24.If 15 October is a Tuesday, what day of the week is 30 October? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
25. 25.Today is Monday. What day of the week will it be after 92 days? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
26. 26.Today is Friday. What day of the week will it be after 65 days? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
27. 27.Today is Friday. What day of the week will it be after 34 days? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
28. 28.If 10 March is a Tuesday, what day of the week is 2 April? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
29. 29.If 26 March is a Saturday, what day of the week is 4 April? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
30. 30.If 11 May is a Friday, what day of the week is 22 May? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
31. 31.If 20 May is a Sunday, what day of the week is 15 June? (a) Sunday (b) Friday (c) Thursday (d) Saturday
32. 32.If 16 June is a Thursday, what day of the week is 11 July? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
33. 33.If 1 March is a Thursday, what day of the week is 9 March? (a) Sunday (b) Friday (c) Saturday (d) Thursday
34. 34.Today is Sunday. What day of the week will it be after 57 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
35. 35.If 1 December is a Friday, what day of the week is 9 December? (a) Saturday (b) Monday (c) Sunday (d) Friday
36. 36.If 4 May is a Wednesday, what day of the week is 17 May? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
37. 37.Today is Sunday. What day of the week will it be after 77 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
38. 38.If 4 March is a Saturday, what day of the week is 17 March? (a) Sunday (b) Saturday (c) Friday (d) Thursday
39. 39.If 18 March is a Monday, what day of the week is 6 April? (a) Sunday (b) Saturday (c) Monday (d) Friday
40. 40.If 17 March is a Tuesday, what day of the week is 2 April? (a) Saturday (b) Wednesday (c) Friday (d) Thursday

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