Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 739 · 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 Saturday. What day of the week will it be after 47 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
2. 2.If 21 April is a Saturday, what day of the week is 2 May? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
3. 3.If 5 October is a Monday, what day of the week is 13 October? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
4. 4.If 5 December is a Wednesday, what day of the week is 19 December? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
5. 5.If 1 August is a Wednesday, what day of the week is 9 August? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
6. 6.If 9 December is a Tuesday, what day of the week is 18 December? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
7. 7.If 14 August is a Friday, what day of the week is 20 September? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
8. 8.If 5 May is a Tuesday, what day of the week is 17 May? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
9. 9.Today is Wednesday. What day of the week will it be after 22 days? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
10. 10.Today is Sunday. What day of the week will it be after 62 days? (a) Friday (b) Monday (c) Saturday (d) Sunday
11. 11.Today is Tuesday. What day of the week will it be after 81 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
12. 12.If 5 January is a Wednesday, what day of the week is 20 January? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
13. 13.If 10 December is a Friday, what day of the week is 18 December? (a) Friday (b) Saturday (c) Monday (d) Sunday
14. 14.If 5 January is a Monday, what day of the week is 17 January? (a) Sunday (b) Monday (c) Friday (d) Saturday
15. 15.Today is Sunday. What day of the week will it be after 10 days? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
16. 16.Today is Thursday. What day of the week will it be after 49 days? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
17. 17.Today is Monday. What day of the week will it be after 81 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday
18. 18.If 3 July is a Tuesday, what day of the week is 19 July? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
19. 19.Today is Saturday. What day of the week will it be after 68 days? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
20. 20.If 27 May is a Tuesday, what day of the week is 18 June? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
21. 21.If 8 July is a Monday, what day of the week is 20 July? (a) Friday (b) Sunday (c) Monday (d) Saturday
22. 22.Today is Thursday. What day of the week will it be after 58 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
23. 23.If 9 December is a Tuesday, what day of the week is 21 December? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
24. 24.Today is Monday. What day of the week will it be after 72 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
25. 25.If 2 March is a Friday, what day of the week is 11 March? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
26. 26.If 21 November is a Saturday, what day of the week is 16 December? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
27. 27.If 14 January is a Thursday, what day of the week is 3 February? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
28. 28.Today is Tuesday. What day of the week will it be after 13 days? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
29. 29.If 12 July is a Sunday, what day of the week is 22 July? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
30. 30.Today is Thursday. What day of the week will it be after 98 days? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
31. 31.Today is Wednesday. What day of the week will it be after 97 days? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
32. 32.If 13 October is a Wednesday, what day of the week is 6 November? (a) Saturday (b) Monday (c) Sunday (d) Friday
33. 33.If 9 October is a Saturday, what day of the week is 21 October? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
34. 34.Today is Saturday. What day of the week will it be after 62 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday
35. 35.If 11 May is a Tuesday, what day of the week is 22 May? (a) Sunday (b) Monday (c) Friday (d) Saturday
36. 36.If 12 June is a Tuesday, what day of the week is 19 July? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
37. 37.If 30 July is a Monday, what day of the week is 14 August? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
38. 38.Today is Thursday. What day of the week will it be after 62 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
39. 39.If 4 May is a Friday, what day of the week is 18 May? (a) Friday (b) Sunday (c) Thursday (d) Saturday
40. 40.Today is Monday. What day of the week will it be after 32 days? (a) Sunday (b) Thursday (c) Friday (d) Saturday

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