Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 738 · 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 30 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
2. 2.Today is Tuesday. What day of the week will it be after 16 days? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
3. 3.If 24 September is a Sunday, what day of the week is 3 October? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
4. 4.If 30 January is a Tuesday, what day of the week is 13 February? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
5. 5.If 8 July is a Saturday, what day of the week is 20 July? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
6. 6.If 18 March is a Thursday, what day of the week is 14 April? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
7. 7.If 3 October is a Wednesday, what day of the week is 14 October? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
8. 8.If 13 March is a Tuesday, what day of the week is 24 March? (a) Monday (b) Sunday (c) Friday (d) Saturday
9. 9.Today is Monday. What day of the week will it be after 40 days? (a) Saturday (b) Friday (c) Sunday (d) Monday
10. 10.If 25 March is a Saturday, what day of the week is 5 April? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
11. 11.Today is Wednesday. What day of the week will it be after 74 days? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
12. 12.If 29 August is a Thursday, what day of the week is 17 September? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
13. 13.If 4 March is a Sunday, what day of the week is 14 March? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
14. 14.Today is Wednesday. What day of the week will it be after 41 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
15. 15.If 1 May is a Monday, what day of the week is 12 May? (a) Sunday (b) Saturday (c) Friday (d) Thursday
16. 16.If 19 May is a Monday, what day of the week is 11 June? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
17. 17.If 25 October is a Saturday, what day of the week is 15 November? (a) Friday (b) Sunday (c) Monday (d) Saturday
18. 18.If 4 March is a Friday, what day of the week is 17 March? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
19. 19.If 7 July is a Friday, what day of the week is 21 July? (a) Sunday (b) Saturday (c) Friday (d) Thursday
20. 20.If 8 August is a Sunday, what day of the week is 17 August? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
21. 21.If 7 December is a Saturday, what day of the week is 18 December? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
22. 22.Today is Monday. What day of the week will it be after 98 days? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
23. 23.Today is Sunday. What day of the week will it be after 81 days? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
24. 24.If 14 May is a Saturday, what day of the week is 24 May? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
25. 25.Today is Monday. What day of the week will it be after 96 days? (a) Monday (b) Saturday (c) Sunday (d) Friday
26. 26.Today is Monday. What day of the week will it be after 34 days? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
27. 27.If 4 August is a Monday, what day of the week is 15 August? (a) Sunday (b) Saturday (c) Friday (d) Thursday
28. 28.If 31 January is a Wednesday, what day of the week is 17 February? (a) Monday (b) Saturday (c) Friday (d) Sunday
29. 29.If 15 October is a Wednesday, what day of the week is 25 October? (a) Sunday (b) Friday (c) Monday (d) Saturday
30. 30.Today is Monday. What day of the week will it be after 66 days? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
31. 31.If 21 May is a Wednesday, what day of the week is 3 June? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
32. 32.If 14 January is a Wednesday, what day of the week is 2 February? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
33. 33.If 2 March is a Saturday, what day of the week is 16 March? (a) Monday (b) Sunday (c) Friday (d) Saturday
34. 34.If 11 August is a Saturday, what day of the week is 19 August? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
35. 35.If 6 March is a Sunday, what day of the week is 17 March? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
36. 36.Today is Wednesday. What day of the week will it be after 54 days? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
37. 37.Today is Wednesday. What day of the week will it be after 65 days? (a) Sunday (b) Friday (c) Saturday (d) Thursday
38. 38.If 29 June is a Saturday, what day of the week is 5 July? (a) Saturday (b) Sunday (c) Friday (d) Thursday
39. 39.If 26 March is a Tuesday, what day of the week is 11 April? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
40. 40.If 28 September is a Sunday, what day of the week is 4 October? (a) Sunday (b) Saturday (c) Monday (d) Friday

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