Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 830 · 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 6 May is a Sunday, what day of the week is 21 May? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
2. 2.If 14 August is a Monday, what day of the week is 18 September? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
3. 3.If 10 June is a Sunday, what day of the week is 7 July? (a) Friday (b) Monday (c) Saturday (d) Sunday
4. 4.If 12 July is a Thursday, what day of the week is 26 July? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
5. 5.Today is Monday. What day of the week will it be after 16 days? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
6. 6.Today is Thursday. What day of the week will it be after 13 days? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
7. 7.Today is Wednesday. What day of the week will it be after 48 days? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
8. 8.Today is Sunday. What day of the week will it be after 66 days? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
9. 9.If 12 March is a Sunday, what day of the week is 23 March? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
10. 10.Today is Saturday. What day of the week will it be after 26 days? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
11. 11.If 12 January is a Wednesday, what day of the week is 1 February? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
12. 12.If 14 January is a Wednesday, what day of the week is 26 January? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
13. 13.If 2 October is a Sunday, what day of the week is 16 October? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
14. 14.If 15 March is a Friday, what day of the week is 18 April? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
15. 15.If 13 April is a Tuesday, what day of the week is 18 May? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
16. 16.If 26 November is a Saturday, what day of the week is 13 December? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
17. 17.Today is Saturday. What day of the week will it be after 17 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
18. 18.If 9 December is a Thursday, what day of the week is 20 December? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
19. 19.If 1 July is a Thursday, what day of the week is 16 July? (a) Sunday (b) Friday (c) Thursday (d) Saturday
20. 20.If 22 March is a Thursday, what day of the week is 6 April? (a) Saturday (b) Thursday (c) Sunday (d) Friday
21. 21.Today is Monday. What day of the week will it be after 96 days? (a) Friday (b) Monday (c) Sunday (d) Saturday
22. 22.If 9 August is a Saturday, what day of the week is 17 August? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
23. 23.If 11 January is a Saturday, what day of the week is 22 January? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
24. 24.Today is Wednesday. What day of the week will it be after 70 days? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
25. 25.If 12 August is a Wednesday, what day of the week is 26 August? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
26. 26.If 8 January is a Sunday, what day of the week is 18 January? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
27. 27.If 13 September is a Saturday, what day of the week is 17 October? (a) Sunday (b) Friday (c) Saturday (d) Thursday
28. 28.Today is Friday. What day of the week will it be after 86 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
29. 29.If 9 August is a Friday, what day of the week is 19 August? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
30. 30.If 12 January is a Wednesday, what day of the week is 28 January? (a) Thursday (b) Saturday (c) Sunday (d) Friday
31. 31.Today is Wednesday. What day of the week will it be after 54 days? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
32. 32.Today is Friday. What day of the week will it be after 23 days? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
33. 33.If 13 October is a Saturday, what day of the week is 29 October? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
34. 34.If 4 December is a Wednesday, what day of the week is 12 December? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
35. 35.If 1 August is a Monday, what day of the week is 14 August? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
36. 36.If 21 March is a Sunday, what day of the week is 4 April? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
37. 37.Today is Thursday. What day of the week will it be after 80 days? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
38. 38.If 12 December is a Friday, what day of the week is 25 December? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
39. 39.If 3 May is a Tuesday, what day of the week is 12 May? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
40. 40.Today is Tuesday. What day of the week will it be after 74 days? (a) Monday (b) Sunday (c) Friday (d) Saturday

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