Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 634 · 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 Wednesday. What day of the week will it be after 24 days? (a) Friday (b) Monday (c) Saturday (d) Sunday
2. 2.Today is Sunday. What day of the week will it be after 89 days? (a) Friday (b) Saturday (c) Thursday (d) Sunday
3. 3.If 15 May is a Thursday, what day of the week is 25 May? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
4. 4.Today is Saturday. What day of the week will it be after 100 days? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
5. 5.Today is Tuesday. What day of the week will it be after 89 days? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
6. 6.Today is Friday. What day of the week will it be after 45 days? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
7. 7.Today is Saturday. What day of the week will it be after 33 days? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
8. 8.Today is Tuesday. What day of the week will it be after 34 days? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
9. 9.If 23 October is a Saturday, what day of the week is 13 November? (a) Sunday (b) Saturday (c) Friday (d) Monday
10. 10.If 10 November is a Tuesday, what day of the week is 14 December? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
11. 11.If 22 August is a Monday, what day of the week is 5 September? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
12. 12.Today is Wednesday. What day of the week will it be after 61 days? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
13. 13.If 29 May is a Tuesday, what day of the week is 10 June? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
14. 14.Today is Thursday. What day of the week will it be after 72 days? (a) Saturday (b) Friday (c) Sunday (d) Monday
15. 15.If 18 January is a Friday, what day of the week is 12 February? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
16. 16.If 10 April is a Sunday, what day of the week is 20 May? (a) Saturday (b) Sunday (c) Thursday (d) Friday
17. 17.Today is Monday. What day of the week will it be after 71 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
18. 18.Today is Saturday. What day of the week will it be after 67 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
19. 19.Today is Monday. What day of the week will it be after 100 days? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
20. 20.If 2 March is a Monday, what day of the week is 10 March? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
21. 21.If 13 May is a Sunday, what day of the week is 25 May? (a) Friday (b) Sunday (c) Thursday (d) Saturday
22. 22.If 8 January is a Monday, what day of the week is 20 January? (a) Sunday (b) Saturday (c) Monday (d) Friday
23. 23.Today is Tuesday. What day of the week will it be after 63 days? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
24. 24.If 15 May is a Wednesday, what day of the week is 27 May? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
25. 25.If 4 July is a Monday, what day of the week is 20 July? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
26. 26.Today is Monday. What day of the week will it be after 83 days? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
27. 27.Today is Wednesday. What day of the week will it be after 83 days? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
28. 28.If 27 June is a Monday, what day of the week is 12 July? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
29. 29.If 13 January is a Saturday, what day of the week is 21 January? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
30. 30.If 10 January is a Tuesday, what day of the week is 21 January? (a) Sunday (b) Friday (c) Saturday (d) Monday
31. 31.Today is Wednesday. What day of the week will it be after 53 days? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
32. 32.If 10 November is a Saturday, what day of the week is 7 December? (a) Thursday (b) Friday (c) Saturday (d) Sunday
33. 33.If 7 May is a Thursday, what day of the week is 17 May? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
34. 34.If 26 March is a Thursday, what day of the week is 5 April? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
35. 35.Today is Sunday. What day of the week will it be after 62 days? (a) Saturday (b) Sunday (c) Monday (d) Friday
36. 36.If 10 January is a Monday, what day of the week is 7 February? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
37. 37.If 14 January is a Sunday, what day of the week is 28 January? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
38. 38.If 26 July is a Sunday, what day of the week is 5 August? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
39. 39.Today is Tuesday. What day of the week will it be after 64 days? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
40. 40.If 26 March is a Sunday, what day of the week is 3 April? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday

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