Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 791 · 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 January is a Sunday, what day of the week is 22 January? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
2. 2.If 3 January is a Monday, what day of the week is 17 January? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
3. 3.If 12 August is a Thursday, what day of the week is 28 August? (a) Saturday (b) Monday (c) Sunday (d) Friday
4. 4.If 2 July is a Friday, what day of the week is 16 July? (a) Sunday (b) Saturday (c) Thursday (d) Friday
5. 5.Today is Sunday. What day of the week will it be after 85 days? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
6. 6.Today is Tuesday. What day of the week will it be after 69 days? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
7. 7.Today is Tuesday. What day of the week will it be after 46 days? (a) Monday (b) Sunday (c) Saturday (d) Friday
8. 8.If 6 July is a Sunday, what day of the week is 14 July? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
9. 9.Today is Monday. What day of the week will it be after 13 days? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
10. 10.If 13 June is a Tuesday, what day of the week is 2 July? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
11. 11.If 10 May is a Saturday, what day of the week is 22 May? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
12. 12.If 2 March is a Monday, what day of the week is 11 March? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
13. 13.Today is Sunday. What day of the week will it be after 29 days? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
14. 14.If 2 January is a Thursday, what day of the week is 10 January? (a) Friday (b) Thursday (c) Saturday (d) Sunday
15. 15.If 12 October is a Friday, what day of the week is 19 November? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
16. 16.If 1 December is a Monday, what day of the week is 13 December? (a) Sunday (b) Monday (c) Saturday (d) Friday
17. 17.Today is Thursday. What day of the week will it be after 86 days? (a) Sunday (b) Monday (c) Saturday (d) Friday
18. 18.Today is Monday. What day of the week will it be after 99 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
19. 19.If 3 December is a Saturday, what day of the week is 13 December? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
20. 20.If 10 August is a Friday, what day of the week is 18 August? (a) Sunday (b) Friday (c) Monday (d) Saturday
21. 21.If 28 April is a Saturday, what day of the week is 17 May? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
22. 22.If 9 July is a Thursday, what day of the week is 21 July? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
23. 23.If 10 April is a Wednesday, what day of the week is 17 May? (a) Friday (b) Sunday (c) Thursday (d) Saturday
24. 24.If 10 June is a Monday, what day of the week is 15 July? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
25. 25.Today is Friday. What day of the week will it be after 99 days? (a) Sunday (b) Saturday (c) Monday (d) Friday
26. 26.If 1 July is a Sunday, what day of the week is 14 July? (a) Friday (b) Monday (c) Sunday (d) Saturday
27. 27.Today is Wednesday. What day of the week will it be after 23 days? (a) Thursday (b) Saturday (c) Friday (d) Sunday
28. 28.If 7 May is a Friday, what day of the week is 16 May? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
29. 29.If 22 March is a Sunday, what day of the week is 2 April? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
30. 30.If 18 June is a Thursday, what day of the week is 9 July? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
31. 31.Today is Tuesday. What day of the week will it be after 13 days? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
32. 32.Today is Monday. What day of the week will it be after 14 days? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
33. 33.If 9 October is a Saturday, what day of the week is 20 October? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
34. 34.If 11 March is a Friday, what day of the week is 27 March? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
35. 35.If 27 April is a Monday, what day of the week is 5 May? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
36. 36.If 19 April is a Friday, what day of the week is 6 May? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
37. 37.Today is Sunday. What day of the week will it be after 28 days? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
38. 38.If 24 January is a Saturday, what day of the week is 2 February? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
39. 39.If 2 July is a Tuesday, what day of the week is 11 July? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
40. 40.If 8 August is a Monday, what day of the week is 21 August? (a) Tuesday (b) Sunday (c) Monday (d) Saturday

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