Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 324 · 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 23 November is a Sunday, what day of the week is 6 December? (a) Sunday (b) Saturday (c) Friday (d) Monday
2. 2.If 15 January is a Monday, what day of the week is 28 January? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
3. 3.Today is Sunday. What day of the week will it be after 47 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
4. 4.If 1 July is a Friday, what day of the week is 14 July? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
5. 5.If 20 March is a Tuesday, what day of the week is 2 April? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
6. 6.If 11 January is a Wednesday, what day of the week is 25 January? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
7. 7.Today is Thursday. What day of the week will it be after 18 days? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
8. 8.If 28 July is a Friday, what day of the week is 1 August? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
9. 9.Today is Thursday. What day of the week will it be after 72 days? (a) Friday (b) Monday (c) Saturday (d) Sunday
10. 10.If 4 October is a Thursday, what day of the week is 20 October? (a) Friday (b) Saturday (c) Monday (d) Sunday
11. 11.If 10 March is a Friday, what day of the week is 19 March? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
12. 12.If 14 December is a Friday, what day of the week is 26 December? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
13. 13.If 11 July is a Sunday, what day of the week is 9 August? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
14. 14.If 23 March is a Thursday, what day of the week is 4 April? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
15. 15.Today is Friday. What day of the week will it be after 15 days? (a) Saturday (b) Sunday (c) Friday (d) Monday
16. 16.If 17 September is a Monday, what day of the week is 19 October? (a) Friday (b) Thursday (c) Sunday (d) Saturday
17. 17.If 13 January is a Monday, what day of the week is 23 January? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
18. 18.If 5 July is a Monday, what day of the week is 17 July? (a) Friday (b) Saturday (c) Sunday (d) Monday
19. 19.If 11 January is a Sunday, what day of the week is 20 January? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
20. 20.If 28 May is a Saturday, what day of the week is 8 June? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
21. 21.Today is Wednesday. What day of the week will it be after 51 days? (a) Sunday (b) Saturday (c) Thursday (d) Friday
22. 22.If 14 January is a Friday, what day of the week is 25 January? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
23. 23.Today is Monday. What day of the week will it be after 20 days? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
24. 24.Today is Thursday. What day of the week will it be after 22 days? (a) Sunday (b) Thursday (c) Friday (d) Saturday
25. 25.Today is Saturday. What day of the week will it be after 56 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
26. 26.Today is Wednesday. What day of the week will it be after 20 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
27. 27.If 26 May is a Friday, what day of the week is 11 June? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
28. 28.Today is Thursday. What day of the week will it be after 17 days? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
29. 29.If 22 November is a Tuesday, what day of the week is 20 December? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
30. 30.If 25 June is a Thursday, what day of the week is 14 July? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
31. 31.Today is Wednesday. What day of the week will it be after 94 days? (a) Monday (b) Sunday (c) Saturday (d) Friday
32. 32.If 10 July is a Thursday, what day of the week is 8 August? (a) Saturday (b) Thursday (c) Friday (d) Sunday
33. 33.Today is Sunday. What day of the week will it be after 45 days? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
34. 34.Today is Wednesday. What day of the week will it be after 27 days? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
35. 35.If 30 April is a Sunday, what day of the week is 2 May? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
36. 36.Today is Saturday. What day of the week will it be after 14 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
37. 37.If 5 December is a Saturday, what day of the week is 16 December? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
38. 38.Today is Monday. What day of the week will it be after 79 days? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
39. 39.If 18 September is a Saturday, what day of the week is 14 October? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
40. 40.If 13 July is a Saturday, what day of the week is 23 July? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday

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