Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 785 · 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.Today is Tuesday. What day of the week will it be after 19 days? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
2. 2.If 14 January is a Friday, what day of the week is 24 January? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
3. 3.If 25 October is a Friday, what day of the week is 2 November? (a) Sunday (b) Saturday (c) Friday (d) Monday
4. 4.Today is Tuesday. What day of the week will it be after 42 days? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
5. 5.If 8 May is a Monday, what day of the week is 18 May? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
6. 6.If 9 January is a Friday, what day of the week is 22 January? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
7. 7.If 15 January is a Tuesday, what day of the week is 6 February? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
8. 8.If 3 January is a Saturday, what day of the week is 15 January? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
9. 9.Today is Monday. What day of the week will it be after 89 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
10. 10.If 2 July is a Friday, what day of the week is 15 July? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
11. 11.If 15 March is a Friday, what day of the week is 27 March? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
12. 12.Today is Friday. What day of the week will it be after 20 days? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
13. 13.If 10 July is a Saturday, what day of the week is 18 August? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
14. 14.If 16 August is a Saturday, what day of the week is 11 September? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
15. 15.If 13 July is a Thursday, what day of the week is 16 August? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
16. 16.Today is Wednesday. What day of the week will it be after 29 days? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
17. 17.If 11 January is a Monday, what day of the week is 21 January? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
18. 18.If 20 June is a Thursday, what day of the week is 15 July? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
19. 19.If 1 January is a Tuesday, what day of the week is 14 January? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
20. 20.Today is Wednesday. What day of the week will it be after 11 days? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
21. 21.If 6 March is a Saturday, what day of the week is 16 March? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
22. 22.If 6 January is a Sunday, what day of the week is 22 January? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
23. 23.If 25 March is a Sunday, what day of the week is 3 April? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
24. 24.If 19 March is a Friday, what day of the week is 13 April? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
25. 25.If 2 January is a Sunday, what day of the week is 11 January? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
26. 26.Today is Tuesday. What day of the week will it be after 87 days? (a) Thursday (b) Sunday (c) Saturday (d) Friday
27. 27.If 10 May is a Tuesday, what day of the week is 24 May? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
28. 28.Today is Thursday. What day of the week will it be after 60 days? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
29. 29.Today is Sunday. What day of the week will it be after 11 days? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
30. 30.If 14 August is a Sunday, what day of the week is 25 August? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
31. 31.Today is Thursday. What day of the week will it be after 47 days? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
32. 32.If 15 August is a Wednesday, what day of the week is 25 August? (a) Monday (b) Sunday (c) Saturday (d) Friday
33. 33.If 3 March is a Wednesday, what day of the week is 19 March? (a) Friday (b) Sunday (c) Thursday (d) Saturday
34. 34.If 12 January is a Sunday, what day of the week is 23 January? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
35. 35.If 4 October is a Saturday, what day of the week is 16 October? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
36. 36.If 14 August is a Tuesday, what day of the week is 20 September? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
37. 37.Today is Sunday. What day of the week will it be after 83 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
38. 38.Today is Saturday. What day of the week will it be after 43 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
39. 39.Today is Friday. What day of the week will it be after 76 days? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
40. 40.If 10 July is a Sunday, what day of the week is 1 August? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday

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