Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 963 · 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 3 October is a Wednesday, what day of the week is 12 October? (a) Thursday (b) Friday (c) Saturday (d) Sunday
2. 2.Today is Wednesday. What day of the week will it be after 88 days? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
3. 3.If 15 June is a Thursday, what day of the week is 12 July? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
4. 4.Today is Tuesday. What day of the week will it be after 97 days? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
5. 5.If 6 December is a Thursday, what day of the week is 14 December? (a) Thursday (b) Saturday (c) Friday (d) Sunday
6. 6.If 14 March is a Friday, what day of the week is 29 March? (a) Monday (b) Friday (c) Sunday (d) Saturday
7. 7.If 30 July is a Tuesday, what day of the week is 8 August? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
8. 8.Today is Thursday. What day of the week will it be after 33 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
9. 9.If 6 July is a Friday, what day of the week is 18 July? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
10. 10.If 14 October is a Monday, what day of the week is 5 November? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
11. 11.Today is Thursday. What day of the week will it be after 65 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
12. 12.If 22 September is a Saturday, what day of the week is 14 October? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
13. 13.If 15 November is a Sunday, what day of the week is 12 December? (a) Friday (b) Sunday (c) Saturday (d) Monday
14. 14.Today is Wednesday. What day of the week will it be after 38 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
15. 15.If 10 December is a Tuesday, what day of the week is 20 December? (a) Sunday (b) Saturday (c) Thursday (d) Friday
16. 16.If 9 January is a Sunday, what day of the week is 22 January? (a) Friday (b) Saturday (c) Sunday (d) Monday
17. 17.If 7 May is a Friday, what day of the week is 15 May? (a) Saturday (b) Friday (c) Monday (d) Sunday
18. 18.If 20 June is a Tuesday, what day of the week is 11 July? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
19. 19.Today is Saturday. What day of the week will it be after 39 days? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
20. 20.If 4 January is a Thursday, what day of the week is 20 January? (a) Friday (b) Monday (c) Sunday (d) Saturday
21. 21.If 9 August is a Wednesday, what day of the week is 23 August? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
22. 22.If 2 March is a Tuesday, what day of the week is 13 March? (a) Sunday (b) Friday (c) Monday (d) Saturday
23. 23.If 23 January is a Tuesday, what day of the week is 3 February? (a) Sunday (b) Saturday (c) Monday (d) Friday
24. 24.If 27 October is a Friday, what day of the week is 2 November? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
25. 25.Today is Tuesday. What day of the week will it be after 27 days? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
26. 26.Today is Thursday. What day of the week will it be after 40 days? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
27. 27.If 1 December is a Sunday, what day of the week is 14 December? (a) Sunday (b) Friday (c) Monday (d) Saturday
28. 28.Today is Wednesday. What day of the week will it be after 11 days? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
29. 29.If 2 August is a Sunday, what day of the week is 10 August? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
30. 30.If 19 July is a Friday, what day of the week is 10 August? (a) Friday (b) Saturday (c) Monday (d) Sunday
31. 31.If 11 July is a Monday, what day of the week is 18 August? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
32. 32.If 30 July is a Thursday, what day of the week is 11 August? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
33. 33.If 23 January is a Tuesday, what day of the week is 19 February? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
34. 34.Today is Saturday. What day of the week will it be after 78 days? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
35. 35.If 2 March is a Tuesday, what day of the week is 18 March? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
36. 36.Today is Thursday. What day of the week will it be after 84 days? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
37. 37.Today is Thursday. What day of the week will it be after 39 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
38. 38.If 2 March is a Monday, what day of the week is 15 March? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
39. 39.If 12 January is a Thursday, what day of the week is 26 January? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
40. 40.If 19 September is a Wednesday, what day of the week is 9 October? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday

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