Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 437 · 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 5 December is a Sunday, what day of the week is 21 December? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
2. 2.If 19 May is a Thursday, what day of the week is 8 June? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
3. 3.If 25 April is a Friday, what day of the week is 4 May? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
4. 4.Today is Wednesday. What day of the week will it be after 46 days? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
5. 5.If 26 June is a Wednesday, what day of the week is 15 July? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
6. 6.If 25 June is a Sunday, what day of the week is 6 July? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
7. 7.If 21 November is a Sunday, what day of the week is 2 December? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
8. 8.Today is Tuesday. What day of the week will it be after 75 days? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
9. 9.If 13 January is a Thursday, what day of the week is 2 February? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
10. 10.Today is Tuesday. What day of the week will it be after 58 days? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
11. 11.If 27 July is a Sunday, what day of the week is 8 August? (a) Thursday (b) Sunday (c) Saturday (d) Friday
12. 12.If 30 March is a Monday, what day of the week is 15 April? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
13. 13.Today is Saturday. What day of the week will it be after 68 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
14. 14.If 10 October is a Friday, what day of the week is 22 October? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
15. 15.If 4 May is a Thursday, what day of the week is 13 May? (a) Saturday (b) Monday (c) Sunday (d) Friday
16. 16.If 12 March is a Friday, what day of the week is 20 March? (a) Friday (b) Sunday (c) Saturday (d) Monday
17. 17.Today is Saturday. What day of the week will it be after 39 days? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
18. 18.If 19 October is a Friday, what day of the week is 4 November? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
19. 19.If 6 May is a Sunday, what day of the week is 16 May? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
20. 20.If 11 September is a Monday, what day of the week is 16 October? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
21. 21.If 29 January is a Tuesday, what day of the week is 9 February? (a) Friday (b) Monday (c) Saturday (d) Sunday
22. 22.If 16 July is a Saturday, what day of the week is 17 August? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
23. 23.Today is Tuesday. What day of the week will it be after 52 days? (a) Saturday (b) Friday (c) Thursday (d) Sunday
24. 24.If 9 May is a Friday, what day of the week is 20 May? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
25. 25.Today is Thursday. What day of the week will it be after 78 days? (a) Friday (b) Sunday (c) Saturday (d) Thursday
26. 26.If 21 January is a Friday, what day of the week is 7 February? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
27. 27.If 9 August is a Friday, what day of the week is 25 August? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
28. 28.Today is Friday. What day of the week will it be after 58 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
29. 29.If 14 January is a Monday, what day of the week is 16 February? (a) Monday (b) Saturday (c) Friday (d) Sunday
30. 30.Today is Friday. What day of the week will it be after 22 days? (a) Friday (b) Sunday (c) Monday (d) Saturday
31. 31.If 5 October is a Sunday, what day of the week is 18 October? (a) Monday (b) Saturday (c) Sunday (d) Friday
32. 32.If 3 October is a Tuesday, what day of the week is 19 October? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
33. 33.If 7 January is a Monday, what day of the week is 16 January? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
34. 34.Today is Monday. What day of the week will it be after 64 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
35. 35.If 25 November is a Saturday, what day of the week is 3 December? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
36. 36.Today is Monday. What day of the week will it be after 54 days? (a) Friday (b) Sunday (c) Saturday (d) Monday
37. 37.If 3 May is a Wednesday, what day of the week is 17 May? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
38. 38.Today is Monday. What day of the week will it be after 35 days? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
39. 39.If 15 August is a Wednesday, what day of the week is 27 August? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
40. 40.If 22 June is a Monday, what day of the week is 17 July? (a) Thursday (b) Friday (c) Sunday (d) Saturday

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