Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 392 · 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 30 June is a Thursday, what day of the week is 17 July? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
2. 2.Today is Thursday. What day of the week will it be after 71 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
3. 3.Today is Tuesday. What day of the week will it be after 64 days? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
4. 4.Today is Wednesday. What day of the week will it be after 28 days? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
5. 5.Today is Friday. What day of the week will it be after 52 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
6. 6.If 15 March is a Wednesday, what day of the week is 9 April? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
7. 7.If 15 October is a Thursday, what day of the week is 11 November? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
8. 8.Today is Friday. What day of the week will it be after 32 days? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
9. 9.If 29 April is a Monday, what day of the week is 2 May? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
10. 10.If 6 December is a Tuesday, what day of the week is 19 December? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
11. 11.If 14 December is a Wednesday, what day of the week is 25 December? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
12. 12.Today is Monday. What day of the week will it be after 62 days? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
13. 13.If 22 January is a Thursday, what day of the week is 19 February? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
14. 14.If 12 April is a Wednesday, what day of the week is 1 May? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
15. 15.Today is Monday. What day of the week will it be after 65 days? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
16. 16.If 4 October is a Thursday, what day of the week is 18 October? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
17. 17.Today is Friday. What day of the week will it be after 27 days? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
18. 18.Today is Sunday. What day of the week will it be after 43 days? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
19. 19.Today is Wednesday. What day of the week will it be after 33 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
20. 20.If 19 March is a Tuesday, what day of the week is 19 April? (a) Saturday (b) Thursday (c) Friday (d) Sunday
21. 21.If 26 January is a Friday, what day of the week is 19 February? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
22. 22.If 3 August is a Tuesday, what day of the week is 17 August? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
23. 23.Today is Friday. What day of the week will it be after 51 days? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
24. 24.Today is Monday. What day of the week will it be after 82 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
25. 25.Today is Monday. What day of the week will it be after 27 days? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
26. 26.Today is Monday. What day of the week will it be after 64 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
27. 27.If 14 May is a Monday, what day of the week is 24 May? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
28. 28.If 4 October is a Sunday, what day of the week is 14 October? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
29. 29.If 12 January is a Monday, what day of the week is 27 January? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
30. 30.Today is Saturday. What day of the week will it be after 72 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
31. 31.If 18 April is a Monday, what day of the week is 7 May? (a) Sunday (b) Monday (c) Friday (d) Saturday
32. 32.Today is Wednesday. What day of the week will it be after 56 days? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
33. 33.If 10 September is a Wednesday, what day of the week is 14 October? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
34. 34.Today is Sunday. What day of the week will it be after 19 days? (a) Saturday (b) Friday (c) Thursday (d) Sunday
35. 35.If 17 April is a Wednesday, what day of the week is 20 May? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
36. 36.If 9 October is a Sunday, what day of the week is 21 October? (a) Thursday (b) Saturday (c) Friday (d) Sunday
37. 37.If 31 March is a Friday, what day of the week is 18 April? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
38. 38.If 4 December is a Sunday, what day of the week is 17 December? (a) Sunday (b) Friday (c) Saturday (d) Monday
39. 39.If 19 October is a Sunday, what day of the week is 18 November? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
40. 40.If 12 January is a Tuesday, what day of the week is 24 January? (a) Saturday (b) Tuesday (c) Monday (d) Sunday

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