Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 415 · 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 Monday. What day of the week will it be after 24 days? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
2. 2.Today is Tuesday. What day of the week will it be after 87 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
3. 3.If 16 March is a Friday, what day of the week is 5 April? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
4. 4.Today is Tuesday. What day of the week will it be after 67 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
5. 5.If 10 December is a Thursday, what day of the week is 20 December? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
6. 6.If 15 April is a Thursday, what day of the week is 17 May? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
7. 7.If 3 July is a Friday, what day of the week is 14 July? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
8. 8.If 14 August is a Wednesday, what day of the week is 9 September? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
9. 9.Today is Thursday. What day of the week will it be after 99 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday
10. 10.If 1 October is a Tuesday, what day of the week is 12 October? (a) Saturday (b) Sunday (c) Friday (d) Monday
11. 11.If 11 May is a Friday, what day of the week is 25 May? (a) Friday (b) Sunday (c) Saturday (d) Thursday
12. 12.If 20 July is a Friday, what day of the week is 13 August? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
13. 13.If 9 August is a Monday, what day of the week is 20 August? (a) Friday (b) Thursday (c) Saturday (d) Sunday
14. 14.If 25 January is a Friday, what day of the week is 6 February? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
15. 15.Today is Monday. What day of the week will it be after 17 days? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
16. 16.If 13 January is a Saturday, what day of the week is 19 February? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
17. 17.Today is Tuesday. What day of the week will it be after 41 days? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
18. 18.Today is Friday. What day of the week will it be after 35 days? (a) Friday (b) Thursday (c) Sunday (d) Saturday
19. 19.If 19 April is a Thursday, what day of the week is 4 May? (a) Saturday (b) Thursday (c) Friday (d) Sunday
20. 20.If 11 May is a Monday, what day of the week is 13 June? (a) Saturday (b) Monday (c) Sunday (d) Friday
21. 21.If 30 November is a Friday, what day of the week is 4 December? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
22. 22.Today is Thursday. What day of the week will it be after 87 days? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
23. 23.If 3 August is a Thursday, what day of the week is 11 August? (a) Friday (b) Sunday (c) Saturday (d) Thursday
24. 24.If 18 March is a Sunday, what day of the week is 17 April? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
25. 25.If 30 June is a Wednesday, what day of the week is 3 July? (a) Monday (b) Sunday (c) Friday (d) Saturday
26. 26.If 4 May is a Wednesday, what day of the week is 20 May? (a) Sunday (b) Friday (c) Saturday (d) Thursday
27. 27.If 16 September is a Thursday, what day of the week is 6 October? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
28. 28.Today is Friday. What day of the week will it be after 45 days? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
29. 29.If 7 March is a Monday, what day of the week is 19 March? (a) Friday (b) Saturday (c) Sunday (d) Monday
30. 30.If 18 May is a Friday, what day of the week is 1 June? (a) Thursday (b) Friday (c) Saturday (d) Sunday
31. 31.Today is Friday. What day of the week will it be after 60 days? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
32. 32.If 15 September is a Saturday, what day of the week is 2 October? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
33. 33.If 30 June is a Thursday, what day of the week is 17 July? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
34. 34.Today is Tuesday. What day of the week will it be after 83 days? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
35. 35.If 13 April is a Saturday, what day of the week is 17 May? (a) Friday (b) Sunday (c) Saturday (d) Thursday
36. 36.If 19 June is a Wednesday, what day of the week is 16 July? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
37. 37.Today is Wednesday. What day of the week will it be after 23 days? (a) Thursday (b) Friday (c) Saturday (d) Sunday
38. 38.Today is Monday. What day of the week will it be after 83 days? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
39. 39.If 8 July is a Sunday, what day of the week is 17 July? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
40. 40.Today is Wednesday. What day of the week will it be after 61 days? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday

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