Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 688 · 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 January is a Monday, what day of the week is 14 January? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
2. 2.Today is Sunday. What day of the week will it be after 71 days? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
3. 3.If 14 August is a Saturday, what day of the week is 30 August? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
4. 4.If 22 March is a Wednesday, what day of the week is 10 April? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
5. 5.If 18 September is a Wednesday, what day of the week is 5 October? (a) Sunday (b) Monday (c) Friday (d) Saturday
6. 6.If 9 July is a Sunday, what day of the week is 17 July? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
7. 7.Today is Thursday. What day of the week will it be after 23 days? (a) Friday (b) Monday (c) Saturday (d) Sunday
8. 8.If 12 May is a Wednesday, what day of the week is 20 May? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
9. 9.If 13 August is a Saturday, what day of the week is 2 September? (a) Saturday (b) Thursday (c) Sunday (d) Friday
10. 10.If 5 October is a Thursday, what day of the week is 18 October? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
11. 11.Today is Tuesday. What day of the week will it be after 62 days? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
12. 12.If 15 June is a Monday, what day of the week is 15 July? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
13. 13.If 3 August is a Tuesday, what day of the week is 12 August? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
14. 14.Today is Tuesday. What day of the week will it be after 39 days? (a) Friday (b) Saturday (c) Monday (d) Sunday
15. 15.If 12 July is a Sunday, what day of the week is 10 August? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
16. 16.Today is Sunday. What day of the week will it be after 96 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
17. 17.Today is Saturday. What day of the week will it be after 36 days? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
18. 18.If 9 January is a Monday, what day of the week is 21 January? (a) Friday (b) Sunday (c) Monday (d) Saturday
19. 19.If 1 August is a Saturday, what day of the week is 14 August? (a) Friday (b) Sunday (c) Thursday (d) Saturday
20. 20.Today is Sunday. What day of the week will it be after 22 days? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
21. 21.If 14 May is a Saturday, what day of the week is 29 May? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
22. 22.If 13 July is a Sunday, what day of the week is 16 August? (a) Sunday (b) Saturday (c) Friday (d) Monday
23. 23.If 10 December is a Thursday, what day of the week is 24 December? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
24. 24.Today is Thursday. What day of the week will it be after 78 days? (a) Friday (b) Saturday (c) Sunday (d) Thursday
25. 25.If 11 August is a Sunday, what day of the week is 23 August? (a) Saturday (b) Thursday (c) Friday (d) Sunday
26. 26.If 12 May is a Sunday, what day of the week is 20 May? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
27. 27.Today is Friday. What day of the week will it be after 21 days? (a) Sunday (b) Saturday (c) Friday (d) Thursday
28. 28.Today is Sunday. What day of the week will it be after 43 days? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
29. 29.If 6 August is a Friday, what day of the week is 20 August? (a) Saturday (b) Thursday (c) Friday (d) Sunday
30. 30.Today is Saturday. What day of the week will it be after 32 days? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
31. 31.Today is Sunday. What day of the week will it be after 12 days? (a) Sunday (b) Thursday (c) Saturday (d) Friday
32. 32.If 3 July is a Saturday, what day of the week is 13 July? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
33. 33.If 15 July is a Wednesday, what day of the week is 12 August? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
34. 34.Today is Wednesday. What day of the week will it be after 33 days? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
35. 35.If 9 March is a Saturday, what day of the week is 20 March? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
36. 36.If 19 April is a Friday, what day of the week is 9 May? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
37. 37.Today is Thursday. What day of the week will it be after 85 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday
38. 38.If 18 June is a Sunday, what day of the week is 19 July? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
39. 39.If 19 May is a Thursday, what day of the week is 4 June? (a) Monday (b) Friday (c) Sunday (d) Saturday
40. 40.If 13 March is a Friday, what day of the week is 19 April? (a) Saturday (b) Sunday (c) Monday (d) Tuesday

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