Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 795 · 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 21 June is a Tuesday, what day of the week is 5 July? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
2. 2.If 7 July is a Saturday, what day of the week is 22 July? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
3. 3.If 15 May is a Tuesday, what day of the week is 4 June? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
4. 4.If 2 July is a Wednesday, what day of the week is 17 July? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
5. 5.Today is Thursday. What day of the week will it be after 97 days? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
6. 6.If 28 August is a Friday, what day of the week is 20 September? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
7. 7.If 21 August is a Friday, what day of the week is 8 September? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
8. 8.If 1 January is a Thursday, what day of the week is 11 January? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
9. 9.If 7 March is a Thursday, what day of the week is 20 March? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
10. 10.Today is Monday. What day of the week will it be after 33 days? (a) Sunday (b) Saturday (c) Friday (d) Monday
11. 11.If 8 August is a Tuesday, what day of the week is 16 August? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
12. 12.If 31 October is a Wednesday, what day of the week is 10 November? (a) Friday (b) Saturday (c) Monday (d) Sunday
13. 13.If 2 January is a Saturday, what day of the week is 18 January? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
14. 14.If 16 April is a Friday, what day of the week is 6 May? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
15. 15.If 15 May is a Saturday, what day of the week is 24 May? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
16. 16.Today is Monday. What day of the week will it be after 50 days? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
17. 17.Today is Thursday. What day of the week will it be after 74 days? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
18. 18.If 9 March is a Sunday, what day of the week is 21 March? (a) Friday (b) Thursday (c) Sunday (d) Saturday
19. 19.If 30 March is a Wednesday, what day of the week is 15 April? (a) Thursday (b) Saturday (c) Friday (d) Sunday
20. 20.If 7 May is a Saturday, what day of the week is 18 May? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
21. 21.If 15 March is a Friday, what day of the week is 29 March? (a) Thursday (b) Saturday (c) Friday (d) Sunday
22. 22.If 17 March is a Monday, what day of the week is 6 April? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
23. 23.If 10 November is a Sunday, what day of the week is 5 December? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
24. 24.If 10 January is a Friday, what day of the week is 21 January? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
25. 25.If 11 December is a Friday, what day of the week is 20 December? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
26. 26.If 7 May is a Friday, what day of the week is 21 May? (a) Saturday (b) Thursday (c) Sunday (d) Friday
27. 27.If 22 June is a Wednesday, what day of the week is 9 July? (a) Monday (b) Saturday (c) Friday (d) Sunday
28. 28.Today is Wednesday. What day of the week will it be after 16 days? (a) Thursday (b) Saturday (c) Friday (d) Sunday
29. 29.If 3 July is a Saturday, what day of the week is 14 July? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
30. 30.Today is Tuesday. What day of the week will it be after 25 days? (a) Friday (b) Sunday (c) Monday (d) Saturday
31. 31.Today is Friday. What day of the week will it be after 13 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
32. 32.If 8 March is a Wednesday, what day of the week is 18 March? (a) Saturday (b) Monday (c) Sunday (d) Friday
33. 33.If 14 October is a Monday, what day of the week is 13 November? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
34. 34.If 23 January is a Monday, what day of the week is 4 February? (a) Saturday (b) Sunday (c) Monday (d) Friday
35. 35.If 15 November is a Friday, what day of the week is 7 December? (a) Friday (b) Monday (c) Sunday (d) Saturday
36. 36.Today is Saturday. What day of the week will it be after 10 days? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
37. 37.If 7 December is a Tuesday, what day of the week is 22 December? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
38. 38.If 8 December is a Tuesday, what day of the week is 18 December? (a) Sunday (b) Friday (c) Saturday (d) Thursday
39. 39.If 15 March is a Saturday, what day of the week is 31 March? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
40. 40.If 18 July is a Monday, what day of the week is 2 August? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday

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