Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 398 · 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 2 May is a Monday, what day of the week is 15 May? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
2. 2.Today is Sunday. What day of the week will it be after 30 days? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
3. 3.If 13 May is a Sunday, what day of the week is 7 June? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
4. 4.If 13 January is a Tuesday, what day of the week is 25 January? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
5. 5.If 12 December is a Saturday, what day of the week is 23 December? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
6. 6.If 13 May is a Saturday, what day of the week is 12 June? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
7. 7.If 6 March is a Wednesday, what day of the week is 18 March? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
8. 8.Today is Thursday. What day of the week will it be after 60 days? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
9. 9.Today is Saturday. What day of the week will it be after 86 days? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
10. 10.Today is Tuesday. What day of the week will it be after 30 days? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
11. 11.If 6 July is a Tuesday, what day of the week is 20 July? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
12. 12.Today is Friday. What day of the week will it be after 59 days? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
13. 13.If 5 March is a Saturday, what day of the week is 14 March? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
14. 14.Today is Wednesday. What day of the week will it be after 47 days? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
15. 15.If 12 October is a Thursday, what day of the week is 10 November? (a) Sunday (b) Saturday (c) Friday (d) Thursday
16. 16.If 17 January is a Friday, what day of the week is 15 February? (a) Friday (b) Saturday (c) Monday (d) Sunday
17. 17.If 12 July is a Tuesday, what day of the week is 22 July? (a) Sunday (b) Thursday (c) Friday (d) Saturday
18. 18.If 20 October is a Sunday, what day of the week is 3 November? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
19. 19.If 10 March is a Sunday, what day of the week is 7 April? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
20. 20.Today is Thursday. What day of the week will it be after 24 days? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
21. 21.Today is Saturday. What day of the week will it be after 92 days? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
22. 22.If 1 January is a Sunday, what day of the week is 9 January? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
23. 23.Today is Friday. What day of the week will it be after 67 days? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
24. 24.Today is Tuesday. What day of the week will it be after 23 days? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
25. 25.Today is Monday. What day of the week will it be after 37 days? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
26. 26.If 13 September is a Monday, what day of the week is 18 October? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
27. 27.If 1 March is a Thursday, what day of the week is 14 March? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
28. 28.If 7 October is a Wednesday, what day of the week is 23 October? (a) Thursday (b) Saturday (c) Sunday (d) Friday
29. 29.If 1 August is a Thursday, what day of the week is 11 August? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
30. 30.Today is Tuesday. What day of the week will it be after 63 days? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
31. 31.If 14 May is a Wednesday, what day of the week is 4 June? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
32. 32.If 2 October is a Thursday, what day of the week is 11 October? (a) Saturday (b) Monday (c) Sunday (d) Friday
33. 33.If 7 March is a Wednesday, what day of the week is 15 March? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
34. 34.If 7 October is a Wednesday, what day of the week is 18 October? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
35. 35.If 2 July is a Sunday, what day of the week is 15 July? (a) Sunday (b) Monday (c) Saturday (d) Friday
36. 36.Today is Tuesday. What day of the week will it be after 22 days? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
37. 37.Today is Tuesday. What day of the week will it be after 38 days? (a) Sunday (b) Friday (c) Saturday (d) Thursday
38. 38.Today is Monday. What day of the week will it be after 17 days? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
39. 39.Today is Wednesday. What day of the week will it be after 69 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
40. 40.Today is Friday. What day of the week will it be after 73 days? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday

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