Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 719 · 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 9 January is a Friday, what day of the week is 22 January? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
2. 2.If 19 June is a Monday, what day of the week is 10 July? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
3. 3.If 24 April is a Friday, what day of the week is 3 May? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
4. 4.If 12 November is a Tuesday, what day of the week is 11 December? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
5. 5.If 13 July is a Saturday, what day of the week is 18 August? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
6. 6.Today is Thursday. What day of the week will it be after 53 days? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
7. 7.If 12 September is a Saturday, what day of the week is 6 October? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
8. 8.If 15 May is a Thursday, what day of the week is 23 May? (a) Sunday (b) Thursday (c) Friday (d) Saturday
9. 9.Today is Thursday. What day of the week will it be after 34 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
10. 10.Today is Friday. What day of the week will it be after 23 days? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
11. 11.If 3 August is a Tuesday, what day of the week is 14 August? (a) Friday (b) Sunday (c) Saturday (d) Monday
12. 12.If 23 August is a Saturday, what day of the week is 20 September? (a) Friday (b) Monday (c) Saturday (d) Sunday
13. 13.If 1 July is a Thursday, what day of the week is 14 July? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
14. 14.Today is Tuesday. What day of the week will it be after 44 days? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
15. 15.Today is Tuesday. What day of the week will it be after 99 days? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
16. 16.If 27 August is a Tuesday, what day of the week is 1 September? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
17. 17.If 12 December is a Wednesday, what day of the week is 26 December? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
18. 18.If 15 July is a Thursday, what day of the week is 14 August? (a) Friday (b) Monday (c) Saturday (d) Sunday
19. 19.Today is Saturday. What day of the week will it be after 28 days? (a) Friday (b) Monday (c) Saturday (d) Sunday
20. 20.If 3 May is a Saturday, what day of the week is 12 May? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
21. 21.If 13 December is a Sunday, what day of the week is 29 December? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
22. 22.Today is Friday. What day of the week will it be after 63 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday
23. 23.If 8 July is a Saturday, what day of the week is 20 July? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
24. 24.If 13 March is a Thursday, what day of the week is 14 April? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
25. 25.Today is Tuesday. What day of the week will it be after 11 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
26. 26.If 2 October is a Tuesday, what day of the week is 16 October? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
27. 27.If 3 March is a Tuesday, what day of the week is 17 March? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
28. 28.If 3 October is a Wednesday, what day of the week is 15 October? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
29. 29.If 16 March is a Monday, what day of the week is 20 April? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
30. 30.If 22 April is a Monday, what day of the week is 15 May? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
31. 31.Today is Thursday. What day of the week will it be after 71 days? (a) Sunday (b) Thursday (c) Friday (d) Saturday
32. 32.If 11 March is a Monday, what day of the week is 10 April? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
33. 33.If 11 July is a Monday, what day of the week is 27 July? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
34. 34.If 7 July is a Monday, what day of the week is 18 July? (a) Saturday (b) Thursday (c) Sunday (d) Friday
35. 35.If 14 June is a Monday, what day of the week is 19 July? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
36. 36.If 6 January is a Tuesday, what day of the week is 20 January? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
37. 37.If 15 May is a Thursday, what day of the week is 12 June? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
38. 38.If 6 July is a Tuesday, what day of the week is 15 July? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
39. 39.Today is Wednesday. What day of the week will it be after 30 days? (a) Sunday (b) Saturday (c) Thursday (d) Friday
40. 40.If 5 July is a Sunday, what day of the week is 16 July? (a) Thursday (b) Wednesday (c) Friday (d) Saturday

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