Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 410 · 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 23 November is a Sunday, what day of the week is 2 December? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
2. 2.If 10 January is a Thursday, what day of the week is 19 January? (a) Monday (b) Saturday (c) Sunday (d) Friday
3. 3.If 24 November is a Saturday, what day of the week is 15 December? (a) Saturday (b) Friday (c) Monday (d) Sunday
4. 4.Today is Friday. What day of the week will it be after 58 days? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
5. 5.If 19 April is a Monday, what day of the week is 10 May? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
6. 6.If 21 October is a Monday, what day of the week is 18 November? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
7. 7.If 9 October is a Saturday, what day of the week is 21 October? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
8. 8.If 11 July is a Friday, what day of the week is 26 July? (a) Saturday (b) Monday (c) Sunday (d) Friday
9. 9.Today is Wednesday. What day of the week will it be after 49 days? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
10. 10.If 16 May is a Wednesday, what day of the week is 9 June? (a) Friday (b) Sunday (c) Monday (d) Saturday
11. 11.Today is Saturday. What day of the week will it be after 32 days? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
12. 12.If 14 January is a Saturday, what day of the week is 29 January? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
13. 13.If 10 January is a Thursday, what day of the week is 21 January? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
14. 14.If 5 October is a Tuesday, what day of the week is 20 October? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
15. 15.If 1 March is a Sunday, what day of the week is 9 March? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
16. 16.Today is Thursday. What day of the week will it be after 23 days? (a) Sunday (b) Saturday (c) Friday (d) Monday
17. 17.If 13 October is a Thursday, what day of the week is 5 November? (a) Monday (b) Friday (c) Saturday (d) Sunday
18. 18.If 10 May is a Friday, what day of the week is 25 May? (a) Friday (b) Sunday (c) Monday (d) Saturday
19. 19.Today is Saturday. What day of the week will it be after 99 days? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
20. 20.If 10 August is a Sunday, what day of the week is 21 August? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
21. 21.If 2 May is a Wednesday, what day of the week is 16 May? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
22. 22.If 11 January is a Sunday, what day of the week is 24 January? (a) Saturday (b) Friday (c) Monday (d) Sunday
23. 23.If 18 April is a Sunday, what day of the week is 1 May? (a) Monday (b) Saturday (c) Friday (d) Sunday
24. 24.If 11 March is a Saturday, what day of the week is 21 March? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
25. 25.Today is Sunday. What day of the week will it be after 61 days? (a) Sunday (b) Saturday (c) Thursday (d) Friday
26. 26.If 2 January is a Wednesday, what day of the week is 10 January? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
27. 27.If 25 November is a Sunday, what day of the week is 13 December? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
28. 28.If 1 March is a Monday, what day of the week is 14 March? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
29. 29.Today is Friday. What day of the week will it be after 28 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
30. 30.If 3 July is a Wednesday, what day of the week is 13 July? (a) Friday (b) Sunday (c) Saturday (d) Monday
31. 31.Today is Saturday. What day of the week will it be after 87 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
32. 32.If 29 October is a Tuesday, what day of the week is 19 November? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
33. 33.If 4 January is a Monday, what day of the week is 19 January? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
34. 34.If 12 May is a Monday, what day of the week is 21 May? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
35. 35.If 27 March is a Saturday, what day of the week is 9 April? (a) Friday (b) Sunday (c) Saturday (d) Thursday
36. 36.If 19 April is a Thursday, what day of the week is 13 May? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
37. 37.Today is Thursday. What day of the week will it be after 54 days? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
38. 38.Today is Wednesday. What day of the week will it be after 59 days? (a) Sunday (b) Saturday (c) Monday (d) Friday
39. 39.Today is Wednesday. What day of the week will it be after 91 days? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
40. 40.If 4 March is a Friday, what day of the week is 20 March? (a) Sunday (b) Saturday (c) Monday (d) Tuesday

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