Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 212 · 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 26 July is a Monday, what day of the week is 3 August? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
2. 2.Today is Monday. What day of the week will it be after 89 days? (a) Sunday (b) Saturday (c) Friday (d) Monday
3. 3.If 7 May is a Tuesday, what day of the week is 23 May? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
4. 4.If 30 May is a Monday, what day of the week is 4 June? (a) Saturday (b) Friday (c) Sunday (d) Monday
5. 5.Today is Monday. What day of the week will it be after 37 days? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
6. 6.If 4 October is a Monday, what day of the week is 17 October? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
7. 7.If 7 January is a Thursday, what day of the week is 15 January? (a) Sunday (b) Saturday (c) Friday (d) Thursday
8. 8.If 25 April is a Tuesday, what day of the week is 1 May? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
9. 9.Today is Saturday. What day of the week will it be after 71 days? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
10. 10.If 11 May is a Thursday, what day of the week is 7 June? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
11. 11.If 5 March is a Monday, what day of the week is 16 March? (a) Friday (b) Sunday (c) Saturday (d) Thursday
12. 12.If 14 March is a Tuesday, what day of the week is 22 March? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
13. 13.Today is Sunday. What day of the week will it be after 95 days? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
14. 14.Today is Tuesday. What day of the week will it be after 57 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
15. 15.If 4 January is a Tuesday, what day of the week is 14 January? (a) Sunday (b) Thursday (c) Saturday (d) Friday
16. 16.Today is Monday. What day of the week will it be after 76 days? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
17. 17.If 8 March is a Wednesday, what day of the week is 18 March? (a) Sunday (b) Monday (c) Friday (d) Saturday
18. 18.If 28 June is a Monday, what day of the week is 5 July? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
19. 19.If 15 October is a Saturday, what day of the week is 23 October? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
20. 20.Today is Friday. What day of the week will it be after 11 days? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
21. 21.Today is Wednesday. What day of the week will it be after 65 days? (a) Sunday (b) Thursday (c) Saturday (d) Friday
22. 22.Today is Wednesday. What day of the week will it be after 70 days? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
23. 23.If 15 March is a Thursday, what day of the week is 3 April? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
24. 24.If 4 July is a Tuesday, what day of the week is 14 July? (a) Thursday (b) Sunday (c) Friday (d) Saturday
25. 25.If 1 January is a Tuesday, what day of the week is 11 January? (a) Sunday (b) Saturday (c) Friday (d) Thursday
26. 26.If 8 May is a Monday, what day of the week is 18 May? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
27. 27.If 30 April is a Friday, what day of the week is 10 May? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
28. 28.If 3 August is a Tuesday, what day of the week is 17 August? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
29. 29.Today is Wednesday. What day of the week will it be after 36 days? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
30. 30.If 12 April is a Thursday, what day of the week is 14 May? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
31. 31.Today is Tuesday. What day of the week will it be after 98 days? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
32. 32.Today is Monday. What day of the week will it be after 40 days? (a) Friday (b) Sunday (c) Saturday (d) Monday
33. 33.If 10 July is a Saturday, what day of the week is 14 August? (a) Monday (b) Sunday (c) Saturday (d) Friday
34. 34.Today is Friday. What day of the week will it be after 39 days? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
35. 35.If 8 March is a Saturday, what day of the week is 24 March? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
36. 36.If 6 July is a Monday, what day of the week is 14 July? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
37. 37.If 9 August is a Thursday, what day of the week is 21 August? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
38. 38.If 29 September is a Sunday, what day of the week is 17 October? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
39. 39.Today is Thursday. What day of the week will it be after 44 days? (a) Friday (b) Sunday (c) Saturday (d) Monday
40. 40.If 4 October is a Saturday, what day of the week is 15 October? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday

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