Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 781 · 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 Sunday. What day of the week will it be after 32 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
2. 2.If 9 July is a Saturday, what day of the week is 18 July? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
3. 3.If 27 September is a Wednesday, what day of the week is 19 October? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
4. 4.If 21 January is a Tuesday, what day of the week is 4 February? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
5. 5.If 21 April is a Monday, what day of the week is 2 May? (a) Friday (b) Thursday (c) Sunday (d) Saturday
6. 6.If 10 May is a Saturday, what day of the week is 20 May? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
7. 7.If 3 January is a Wednesday, what day of the week is 17 January? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
8. 8.Today is Monday. What day of the week will it be after 36 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
9. 9.If 12 October is a Saturday, what day of the week is 22 October? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
10. 10.Today is Monday. What day of the week will it be after 18 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
11. 11.If 5 January is a Wednesday, what day of the week is 13 January? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
12. 12.If 14 May is a Saturday, what day of the week is 28 May? (a) Saturday (b) Friday (c) Monday (d) Sunday
13. 13.If 9 August is a Monday, what day of the week is 20 August? (a) Friday (b) Saturday (c) Thursday (d) Sunday
14. 14.Today is Monday. What day of the week will it be after 93 days? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
15. 15.Today is Wednesday. What day of the week will it be after 28 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
16. 16.If 24 July is a Monday, what day of the week is 16 August? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
17. 17.Today is Thursday. What day of the week will it be after 14 days? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
18. 18.If 7 October is a Saturday, what day of the week is 23 October? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
19. 19.Today is Sunday. What day of the week will it be after 54 days? (a) Thursday (b) Sunday (c) Saturday (d) Friday
20. 20.If 14 March is a Tuesday, what day of the week is 14 April? (a) Saturday (b) Thursday (c) Friday (d) Sunday
21. 21.If 12 November is a Wednesday, what day of the week is 4 December? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
22. 22.If 11 March is a Monday, what day of the week is 3 April? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
23. 23.Today is Sunday. What day of the week will it be after 55 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
24. 24.If 26 March is a Tuesday, what day of the week is 10 April? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
25. 25.If 2 December is a Tuesday, what day of the week is 12 December? (a) Thursday (b) Sunday (c) Friday (d) Saturday
26. 26.Today is Tuesday. What day of the week will it be after 27 days? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
27. 27.Today is Wednesday. What day of the week will it be after 72 days? (a) Saturday (b) Friday (c) Sunday (d) Thursday
28. 28.If 26 August is a Saturday, what day of the week is 15 September? (a) Saturday (b) Sunday (c) Thursday (d) Friday
29. 29.Today is Sunday. What day of the week will it be after 11 days? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
30. 30.If 1 December is a Sunday, what day of the week is 14 December? (a) Friday (b) Sunday (c) Saturday (d) Monday
31. 31.If 28 October is a Saturday, what day of the week is 17 November? (a) Saturday (b) Friday (c) Sunday (d) Thursday
32. 32.If 14 May is a Saturday, what day of the week is 7 June? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
33. 33.Today is Sunday. What day of the week will it be after 91 days? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
34. 34.Today is Saturday. What day of the week will it be after 80 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
35. 35.Today is Friday. What day of the week will it be after 65 days? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
36. 36.If 8 January is a Thursday, what day of the week is 21 January? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
37. 37.If 20 October is a Thursday, what day of the week is 17 November? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
38. 38.If 14 August is a Friday, what day of the week is 28 August? (a) Thursday (b) Saturday (c) Sunday (d) Friday
39. 39.Today is Wednesday. What day of the week will it be after 52 days? (a) Saturday (b) Friday (c) Monday (d) Sunday
40. 40.If 3 March is a Monday, what day of the week is 11 March? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday

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