Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 913 · 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 28 January is a Monday, what day of the week is 9 February? (a) Sunday (b) Saturday (c) Friday (d) Monday
2. 2.If 2 August is a Tuesday, what day of the week is 14 August? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
3. 3.Today is Saturday. What day of the week will it be after 39 days? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
4. 4.If 7 January is a Sunday, what day of the week is 17 January? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
5. 5.If 3 May is a Tuesday, what day of the week is 15 May? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
6. 6.If 4 January is a Monday, what day of the week is 18 January? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
7. 7.Today is Thursday. What day of the week will it be after 10 days? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
8. 8.If 15 March is a Friday, what day of the week is 23 March? (a) Saturday (b) Friday (c) Monday (d) Sunday
9. 9.If 7 October is a Tuesday, what day of the week is 21 October? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
10. 10.If 24 November is a Tuesday, what day of the week is 13 December? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
11. 11.Today is Monday. What day of the week will it be after 67 days? (a) Sunday (b) Saturday (c) Friday (d) Thursday
12. 12.If 8 December is a Tuesday, what day of the week is 20 December? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
13. 13.If 7 October is a Thursday, what day of the week is 17 October? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
14. 14.If 24 March is a Wednesday, what day of the week is 3 April? (a) Monday (b) Saturday (c) Friday (d) Sunday
15. 15.Today is Tuesday. What day of the week will it be after 100 days? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
16. 16.Today is Wednesday. What day of the week will it be after 73 days? (a) Saturday (b) Monday (c) Sunday (d) Friday
17. 17.If 13 August is a Tuesday, what day of the week is 15 September? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
18. 18.If 22 May is a Saturday, what day of the week is 19 June? (a) Saturday (b) Monday (c) Friday (d) Sunday
19. 19.If 1 August is a Friday, what day of the week is 15 August? (a) Saturday (b) Sunday (c) Thursday (d) Friday
20. 20.If 10 January is a Thursday, what day of the week is 14 February? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
21. 21.Today is Monday. What day of the week will it be after 22 days? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
22. 22.Today is Monday. What day of the week will it be after 84 days? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
23. 23.If 7 March is a Sunday, what day of the week is 15 March? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
24. 24.Today is Thursday. What day of the week will it be after 85 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
25. 25.If 4 July is a Tuesday, what day of the week is 20 July? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
26. 26.If 14 October is a Sunday, what day of the week is 23 October? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
27. 27.Today is Sunday. What day of the week will it be after 44 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
28. 28.If 11 October is a Monday, what day of the week is 5 November? (a) Sunday (b) Thursday (c) Friday (d) Saturday
29. 29.Today is Sunday. What day of the week will it be after 29 days? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
30. 30.If 15 October is a Monday, what day of the week is 23 October? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
31. 31.If 30 August is a Wednesday, what day of the week is 17 September? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
32. 32.If 16 July is a Sunday, what day of the week is 7 August? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
33. 33.If 22 September is a Tuesday, what day of the week is 7 October? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
34. 34.Today is Sunday. What day of the week will it be after 21 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
35. 35.If 2 May is a Saturday, what day of the week is 10 May? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
36. 36.Today is Friday. What day of the week will it be after 77 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
37. 37.If 5 May is a Monday, what day of the week is 15 May? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
38. 38.If 2 January is a Friday, what day of the week is 17 January? (a) Sunday (b) Friday (c) Monday (d) Saturday
39. 39.If 1 January is a Tuesday, what day of the week is 10 January? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
40. 40.If 13 January is a Monday, what day of the week is 22 January? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday

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