Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 904 · 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 Thursday. What day of the week will it be after 87 days? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
2. 2.If 6 March is a Saturday, what day of the week is 15 March? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
3. 3.If 1 August is a Tuesday, what day of the week is 15 August? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
4. 4.Today is Sunday. What day of the week will it be after 57 days? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
5. 5.If 1 October is a Friday, what day of the week is 14 October? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
6. 6.Today is Friday. What day of the week will it be after 57 days? (a) Sunday (b) Monday (c) Saturday (d) Friday
7. 7.If 8 July is a Tuesday, what day of the week is 21 July? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
8. 8.Today is Tuesday. What day of the week will it be after 55 days? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
9. 9.Today is Tuesday. What day of the week will it be after 52 days? (a) Thursday (b) Friday (c) Saturday (d) Sunday
10. 10.If 3 May is a Monday, what day of the week is 19 May? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
11. 11.If 12 March is a Thursday, what day of the week is 22 March? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
12. 12.If 28 January is a Sunday, what day of the week is 7 February? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
13. 13.If 11 December is a Monday, what day of the week is 26 December? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
14. 14.If 5 January is a Thursday, what day of the week is 13 January? (a) Friday (b) Sunday (c) Thursday (d) Saturday
15. 15.If 15 August is a Wednesday, what day of the week is 31 August? (a) Thursday (b) Saturday (c) Friday (d) Sunday
16. 16.Today is Friday. What day of the week will it be after 26 days? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
17. 17.If 24 April is a Thursday, what day of the week is 6 May? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
18. 18.If 6 July is a Saturday, what day of the week is 22 July? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
19. 19.If 3 January is a Thursday, what day of the week is 11 January? (a) Saturday (b) Thursday (c) Friday (d) Sunday
20. 20.If 19 September is a Wednesday, what day of the week is 3 October? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
21. 21.If 7 May is a Monday, what day of the week is 22 May? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
22. 22.Today is Monday. What day of the week will it be after 51 days? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
23. 23.If 7 December is a Saturday, what day of the week is 22 December? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
24. 24.If 26 January is a Saturday, what day of the week is 13 February? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
25. 25.If 24 April is a Saturday, what day of the week is 6 May? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
26. 26.Today is Thursday. What day of the week will it be after 44 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
27. 27.Today is Tuesday. What day of the week will it be after 58 days? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
28. 28.Today is Saturday. What day of the week will it be after 13 days? (a) Thursday (b) Friday (c) Sunday (d) Saturday
29. 29.If 3 May is a Tuesday, what day of the week is 11 May? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
30. 30.Today is Sunday. What day of the week will it be after 63 days? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
31. 31.If 10 May is a Saturday, what day of the week is 10 June? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
32. 32.Today is Sunday. What day of the week will it be after 36 days? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
33. 33.Today is Tuesday. What day of the week will it be after 15 days? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
34. 34.If 3 August is a Monday, what day of the week is 14 August? (a) Thursday (b) Sunday (c) Friday (d) Saturday
35. 35.If 7 March is a Wednesday, what day of the week is 22 March? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
36. 36.If 4 August is a Friday, what day of the week is 15 August? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
37. 37.Today is Thursday. What day of the week will it be after 11 days? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
38. 38.If 18 April is a Thursday, what day of the week is 6 May? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
39. 39.If 1 December is a Tuesday, what day of the week is 9 December? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
40. 40.If 1 March is a Thursday, what day of the week is 11 March? (a) Saturday (b) Monday (c) Sunday (d) Tuesday

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