Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 293 · 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 Monday. What day of the week will it be after 33 days? (a) Monday (b) Sunday (c) Saturday (d) Friday
2. 2.Today is Monday. What day of the week will it be after 52 days? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
3. 3.If 11 July is a Friday, what day of the week is 23 July? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
4. 4.Today is Monday. What day of the week will it be after 72 days? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
5. 5.If 4 July is a Friday, what day of the week is 12 July? (a) Monday (b) Saturday (c) Sunday (d) Friday
6. 6.If 21 October is a Tuesday, what day of the week is 5 November? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
7. 7.Today is Wednesday. What day of the week will it be after 29 days? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
8. 8.If 30 May is a Monday, what day of the week is 17 June? (a) Thursday (b) Saturday (c) Friday (d) Sunday
9. 9.If 12 July is a Wednesday, what day of the week is 10 August? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
10. 10.If 3 December is a Friday, what day of the week is 12 December? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
11. 11.Today is Monday. What day of the week will it be after 62 days? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
12. 12.If 27 July is a Thursday, what day of the week is 19 August? (a) Sunday (b) Friday (c) Monday (d) Saturday
13. 13.If 19 January is a Friday, what day of the week is 3 February? (a) Sunday (b) Saturday (c) Friday (d) Monday
14. 14.If 4 December is a Tuesday, what day of the week is 16 December? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
15. 15.If 17 November is a Tuesday, what day of the week is 4 December? (a) Saturday (b) Sunday (c) Thursday (d) Friday
16. 16.Today is Friday. What day of the week will it be after 25 days? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
17. 17.If 12 November is a Monday, what day of the week is 4 December? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
18. 18.If 22 June is a Thursday, what day of the week is 20 July? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
19. 19.Today is Monday. What day of the week will it be after 66 days? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
20. 20.Today is Tuesday. What day of the week will it be after 46 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
21. 21.If 1 August is a Tuesday, what day of the week is 10 August? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
22. 22.If 14 June is a Wednesday, what day of the week is 13 July? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
23. 23.Today is Monday. What day of the week will it be after 67 days? (a) Thursday (b) Friday (c) Sunday (d) Saturday
24. 24.Today is Friday. What day of the week will it be after 91 days? (a) Sunday (b) Thursday (c) Friday (d) Saturday
25. 25.Today is Wednesday. What day of the week will it be after 44 days? (a) Thursday (b) Saturday (c) Friday (d) Sunday
26. 26.If 13 August is a Monday, what day of the week is 2 September? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
27. 27.If 7 December is a Sunday, what day of the week is 23 December? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
28. 28.If 18 October is a Monday, what day of the week is 14 November? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
29. 29.If 11 January is a Thursday, what day of the week is 27 January? (a) Saturday (b) Friday (c) Sunday (d) Monday
30. 30.Today is Wednesday. What day of the week will it be after 51 days? (a) Friday (b) Thursday (c) Sunday (d) Saturday
31. 31.Today is Saturday. What day of the week will it be after 74 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
32. 32.If 17 March is a Sunday, what day of the week is 7 April? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
33. 33.Today is Wednesday. What day of the week will it be after 30 days? (a) Saturday (b) Friday (c) Thursday (d) Sunday
34. 34.If 2 July is a Tuesday, what day of the week is 14 July? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
35. 35.Today is Saturday. What day of the week will it be after 93 days? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
36. 36.Today is Friday. What day of the week will it be after 14 days? (a) Thursday (b) Saturday (c) Friday (d) Sunday
37. 37.If 22 October is a Sunday, what day of the week is 8 November? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
38. 38.If 5 December is a Saturday, what day of the week is 21 December? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
39. 39.Today is Sunday. What day of the week will it be after 49 days? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
40. 40.Today is Monday. What day of the week will it be after 88 days? (a) Thursday (b) Saturday (c) Friday (d) Sunday

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