Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 574 · 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 16 April is a Monday, what day of the week is 5 May? (a) Friday (b) Monday (c) Sunday (d) Saturday
2. 2.If 4 July is a Sunday, what day of the week is 12 July? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
3. 3.Today is Tuesday. What day of the week will it be after 36 days? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
4. 4.Today is Sunday. What day of the week will it be after 44 days? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
5. 5.Today is Saturday. What day of the week will it be after 69 days? (a) Friday (b) Saturday (c) Sunday (d) Thursday
6. 6.If 10 May is a Thursday, what day of the week is 20 May? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
7. 7.If 10 January is a Saturday, what day of the week is 19 January? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
8. 8.If 8 December is a Sunday, what day of the week is 20 December? (a) Thursday (b) Friday (c) Sunday (d) Saturday
9. 9.If 20 March is a Thursday, what day of the week is 2 April? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
10. 10.Today is Sunday. What day of the week will it be after 39 days? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
11. 11.If 7 October is a Monday, what day of the week is 15 October? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
12. 12.If 3 March is a Thursday, what day of the week is 17 March? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
13. 13.If 2 January is a Thursday, what day of the week is 15 January? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
14. 14.If 9 January is a Saturday, what day of the week is 19 January? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
15. 15.If 16 September is a Saturday, what day of the week is 14 October? (a) Sunday (b) Friday (c) Monday (d) Saturday
16. 16.If 4 January is a Tuesday, what day of the week is 20 January? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
17. 17.Today is Friday. What day of the week will it be after 20 days? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
18. 18.If 11 January is a Wednesday, what day of the week is 20 February? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
19. 19.Today is Friday. What day of the week will it be after 43 days? (a) Friday (b) Monday (c) Saturday (d) Sunday
20. 20.If 13 August is a Tuesday, what day of the week is 11 September? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
21. 21.If 8 August is a Tuesday, what day of the week is 16 August? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
22. 22.If 14 October is a Sunday, what day of the week is 22 October? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
23. 23.If 14 January is a Wednesday, what day of the week is 26 January? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
24. 24.If 15 May is a Monday, what day of the week is 15 June? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
25. 25.If 16 January is a Monday, what day of the week is 5 February? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
26. 26.If 12 June is a Saturday, what day of the week is 4 July? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
27. 27.If 2 July is a Thursday, what day of the week is 14 July? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
28. 28.If 16 March is a Tuesday, what day of the week is 11 April? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
29. 29.If 28 October is a Thursday, what day of the week is 17 November? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
30. 30.If 24 August is a Thursday, what day of the week is 14 September? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
31. 31.If 2 May is a Monday, what day of the week is 18 May? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
32. 32.If 10 July is a Wednesday, what day of the week is 20 July? (a) Friday (b) Sunday (c) Saturday (d) Monday
33. 33.If 25 August is a Wednesday, what day of the week is 13 September? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
34. 34.If 11 October is a Monday, what day of the week is 19 October? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
35. 35.If 5 December is a Sunday, what day of the week is 17 December? (a) Friday (b) Thursday (c) Sunday (d) Saturday
36. 36.Today is Tuesday. What day of the week will it be after 77 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
37. 37.Today is Tuesday. What day of the week will it be after 28 days? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
38. 38.Today is Thursday. What day of the week will it be after 98 days? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
39. 39.Today is Monday. What day of the week will it be after 18 days? (a) Sunday (b) Saturday (c) Friday (d) Thursday
40. 40.Today is Wednesday. What day of the week will it be after 44 days? (a) Sunday (b) Thursday (c) Friday (d) Saturday

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