Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 699 · 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 15 December is a Tuesday, what day of the week is 28 December? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
2. 2.If 4 May is a Monday, what day of the week is 14 May? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
3. 3.If 4 May is a Wednesday, what day of the week is 20 May? (a) Sunday (b) Thursday (c) Saturday (d) Friday
4. 4.If 21 October is a Thursday, what day of the week is 4 November? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
5. 5.If 5 December is a Monday, what day of the week is 20 December? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
6. 6.If 3 January is a Wednesday, what day of the week is 12 January? (a) Sunday (b) Saturday (c) Thursday (d) Friday
7. 7.Today is Tuesday. What day of the week will it be after 55 days? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
8. 8.Today is Friday. What day of the week will it be after 93 days? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
9. 9.If 11 January is a Sunday, what day of the week is 18 February? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
10. 10.If 25 January is a Monday, what day of the week is 5 February? (a) Saturday (b) Thursday (c) Sunday (d) Friday
11. 11.If 6 July is a Tuesday, what day of the week is 18 July? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
12. 12.Today is Tuesday. What day of the week will it be after 28 days? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
13. 13.Today is Wednesday. What day of the week will it be after 17 days? (a) Friday (b) Saturday (c) Monday (d) Sunday
14. 14.If 3 January is a Monday, what day of the week is 12 January? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
15. 15.If 21 April is a Wednesday, what day of the week is 19 May? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
16. 16.If 13 January is a Monday, what day of the week is 22 January? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
17. 17.If 4 March is a Thursday, what day of the week is 19 March? (a) Saturday (b) Sunday (c) Friday (d) Thursday
18. 18.If 11 May is a Wednesday, what day of the week is 24 May? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
19. 19.Today is Monday. What day of the week will it be after 25 days? (a) Friday (b) Sunday (c) Saturday (d) Thursday
20. 20.If 28 October is a Monday, what day of the week is 4 November? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
21. 21.If 14 January is a Monday, what day of the week is 26 January? (a) Friday (b) Monday (c) Sunday (d) Saturday
22. 22.If 2 December is a Monday, what day of the week is 13 December? (a) Sunday (b) Saturday (c) Friday (d) Thursday
23. 23.Today is Wednesday. What day of the week will it be after 41 days? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
24. 24.If 14 July is a Tuesday, what day of the week is 29 July? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
25. 25.If 15 July is a Saturday, what day of the week is 30 July? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
26. 26.Today is Monday. What day of the week will it be after 30 days? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
27. 27.If 20 January is a Saturday, what day of the week is 14 February? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
28. 28.If 25 November is a Thursday, what day of the week is 20 December? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
29. 29.If 8 March is a Friday, what day of the week is 21 March? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
30. 30.Today is Tuesday. What day of the week will it be after 90 days? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
31. 31.Today is Saturday. What day of the week will it be after 95 days? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
32. 32.If 17 January is a Friday, what day of the week is 5 February? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
33. 33.Today is Tuesday. What day of the week will it be after 52 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
34. 34.Today is Sunday. What day of the week will it be after 17 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
35. 35.If 15 July is a Sunday, what day of the week is 20 August? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
36. 36.If 27 November is a Thursday, what day of the week is 5 December? (a) Sunday (b) Friday (c) Thursday (d) Saturday
37. 37.If 2 January is a Friday, what day of the week is 16 January? (a) Saturday (b) Sunday (c) Friday (d) Thursday
38. 38.If 12 July is a Wednesday, what day of the week is 22 July? (a) Saturday (b) Sunday (c) Monday (d) Friday
39. 39.If 30 March is a Tuesday, what day of the week is 13 April? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
40. 40.Today is Friday. What day of the week will it be after 48 days? (a) Friday (b) Saturday (c) Thursday (d) Wednesday

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