Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 682 · 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 7 March is a Friday, what day of the week is 21 March? (a) Saturday (b) Sunday (c) Friday (d) Thursday
2. 2.If 11 July is a Saturday, what day of the week is 24 July? (a) Friday (b) Saturday (c) Thursday (d) Sunday
3. 3.Today is Monday. What day of the week will it be after 100 days? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
4. 4.Today is Thursday. What day of the week will it be after 44 days? (a) Saturday (b) Monday (c) Friday (d) Sunday
5. 5.If 25 October is a Sunday, what day of the week is 9 November? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
6. 6.If 7 January is a Sunday, what day of the week is 15 January? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
7. 7.Today is Friday. What day of the week will it be after 36 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
8. 8.Today is Monday. What day of the week will it be after 51 days? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
9. 9.Today is Monday. What day of the week will it be after 26 days? (a) Sunday (b) Saturday (c) Monday (d) Friday
10. 10.If 12 October is a Friday, what day of the week is 26 October? (a) Friday (b) Saturday (c) Sunday (d) Thursday
11. 11.Today is Thursday. What day of the week will it be after 52 days? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
12. 12.If 11 August is a Wednesday, what day of the week is 25 August? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
13. 13.If 9 May is a Monday, what day of the week is 24 May? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
14. 14.If 12 May is a Wednesday, what day of the week is 28 May? (a) Saturday (b) Thursday (c) Sunday (d) Friday
15. 15.Today is Saturday. What day of the week will it be after 50 days? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
16. 16.If 5 July is a Tuesday, what day of the week is 19 July? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
17. 17.Today is Saturday. What day of the week will it be after 22 days? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
18. 18.If 30 November is a Friday, what day of the week is 4 December? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
19. 19.If 6 August is a Tuesday, what day of the week is 17 August? (a) Sunday (b) Monday (c) Friday (d) Saturday
20. 20.Today is Wednesday. What day of the week will it be after 10 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
21. 21.Today is Wednesday. What day of the week will it be after 86 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday
22. 22.If 15 June is a Monday, what day of the week is 5 July? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
23. 23.If 5 January is a Saturday, what day of the week is 13 January? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
24. 24.If 25 August is a Saturday, what day of the week is 16 September? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
25. 25.If 11 March is a Friday, what day of the week is 23 March? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
26. 26.If 15 October is a Thursday, what day of the week is 27 October? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
27. 27.If 23 June is a Wednesday, what day of the week is 2 July? (a) Thursday (b) Friday (c) Sunday (d) Saturday
28. 28.Today is Friday. What day of the week will it be after 39 days? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
29. 29.If 2 December is a Monday, what day of the week is 11 December? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
30. 30.If 9 August is a Friday, what day of the week is 24 August? (a) Monday (b) Saturday (c) Friday (d) Sunday
31. 31.If 15 July is a Monday, what day of the week is 20 August? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
32. 32.If 28 October is a Saturday, what day of the week is 4 November? (a) Monday (b) Sunday (c) Saturday (d) Friday
33. 33.If 16 January is a Tuesday, what day of the week is 10 February? (a) Saturday (b) Monday (c) Friday (d) Sunday
34. 34.If 7 May is a Thursday, what day of the week is 19 May? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
35. 35.Today is Tuesday. What day of the week will it be after 54 days? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
36. 36.If 12 January is a Saturday, what day of the week is 22 January? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
37. 37.If 3 July is a Sunday, what day of the week is 17 July? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
38. 38.Today is Wednesday. What day of the week will it be after 13 days? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
39. 39.If 12 March is a Tuesday, what day of the week is 21 March? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
40. 40.If 24 July is a Saturday, what day of the week is 3 August? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday

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