Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 787 · 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 12 May is a Thursday, what day of the week is 13 June? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
2. 2.If 11 January is a Monday, what day of the week is 19 January? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
3. 3.If 18 November is a Friday, what day of the week is 4 December? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
4. 4.If 2 January is a Saturday, what day of the week is 10 January? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
5. 5.If 23 September is a Friday, what day of the week is 13 October? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
6. 6.If 14 October is a Thursday, what day of the week is 26 October? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
7. 7.Today is Friday. What day of the week will it be after 98 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday
8. 8.If 12 July is a Friday, what day of the week is 25 July? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
9. 9.Today is Sunday. What day of the week will it be after 96 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
10. 10.If 19 May is a Thursday, what day of the week is 2 June? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
11. 11.Today is Thursday. What day of the week will it be after 30 days? (a) Sunday (b) Saturday (c) Monday (d) Friday
12. 12.Today is Friday. What day of the week will it be after 43 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
13. 13.If 1 December is a Thursday, what day of the week is 12 December? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
14. 14.If 25 August is a Sunday, what day of the week is 6 September? (a) Friday (b) Thursday (c) Saturday (d) Sunday
15. 15.If 5 October is a Saturday, what day of the week is 15 October? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
16. 16.Today is Sunday. What day of the week will it be after 30 days? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
17. 17.Today is Wednesday. What day of the week will it be after 24 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
18. 18.If 7 January is a Friday, what day of the week is 20 January? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
19. 19.Today is Tuesday. What day of the week will it be after 59 days? (a) Sunday (b) Saturday (c) Friday (d) Thursday
20. 20.If 20 June is a Thursday, what day of the week is 1 July? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
21. 21.Today is Friday. What day of the week will it be after 97 days? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
22. 22.If 10 August is a Tuesday, what day of the week is 20 August? (a) Sunday (b) Friday (c) Thursday (d) Saturday
23. 23.If 25 March is a Friday, what day of the week is 15 April? (a) Sunday (b) Friday (c) Saturday (d) Thursday
24. 24.If 25 November is a Tuesday, what day of the week is 7 December? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
25. 25.If 14 March is a Monday, what day of the week is 16 April? (a) Saturday (b) Friday (c) Monday (d) Sunday
26. 26.If 30 October is a Monday, what day of the week is 20 November? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
27. 27.Today is Saturday. What day of the week will it be after 35 days? (a) Saturday (b) Sunday (c) Monday (d) Friday
28. 28.If 3 March is a Saturday, what day of the week is 16 March? (a) Saturday (b) Friday (c) Sunday (d) Thursday
29. 29.If 21 June is a Tuesday, what day of the week is 1 July? (a) Saturday (b) Sunday (c) Thursday (d) Friday
30. 30.If 7 August is a Saturday, what day of the week is 21 August? (a) Monday (b) Sunday (c) Saturday (d) Friday
31. 31.If 19 October is a Saturday, what day of the week is 15 November? (a) Thursday (b) Sunday (c) Saturday (d) Friday
32. 32.Today is Tuesday. What day of the week will it be after 72 days? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
33. 33.If 9 October is a Wednesday, what day of the week is 25 October? (a) Thursday (b) Friday (c) Saturday (d) Sunday
34. 34.If 17 April is a Monday, what day of the week is 8 May? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
35. 35.If 15 January is a Friday, what day of the week is 29 January? (a) Thursday (b) Saturday (c) Sunday (d) Friday
36. 36.Today is Thursday. What day of the week will it be after 98 days? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
37. 37.If 14 August is a Monday, what day of the week is 26 August? (a) Monday (b) Saturday (c) Friday (d) Sunday
38. 38.Today is Monday. What day of the week will it be after 51 days? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
39. 39.If 22 April is a Thursday, what day of the week is 5 May? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
40. 40.Today is Tuesday. What day of the week will it be after 58 days? (a) Saturday (b) Friday (c) Wednesday (d) Thursday

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