Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 462 · 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.Today is Monday. What day of the week will it be after 34 days? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
2. 2.If 15 July is a Friday, what day of the week is 30 July? (a) Saturday (b) Monday (c) Sunday (d) Friday
3. 3.Today is Saturday. What day of the week will it be after 24 days? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
4. 4.If 12 July is a Saturday, what day of the week is 28 July? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
5. 5.Today is Tuesday. What day of the week will it be after 67 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
6. 6.If 15 October is a Saturday, what day of the week is 23 October? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
7. 7.If 1 October is a Wednesday, what day of the week is 16 October? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
8. 8.Today is Saturday. What day of the week will it be after 87 days? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
9. 9.If 2 December is a Tuesday, what day of the week is 13 December? (a) Monday (b) Sunday (c) Friday (d) Saturday
10. 10.If 11 March is a Monday, what day of the week is 7 April? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
11. 11.If 8 March is a Wednesday, what day of the week is 22 March? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
12. 12.If 20 August is a Saturday, what day of the week is 2 September? (a) Thursday (b) Friday (c) Saturday (d) Sunday
13. 13.Today is Saturday. What day of the week will it be after 85 days? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
14. 14.If 2 May is a Monday, what day of the week is 11 May? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
15. 15.If 14 August is a Wednesday, what day of the week is 28 August? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
16. 16.If 8 March is a Sunday, what day of the week is 23 March? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
17. 17.If 10 January is a Wednesday, what day of the week is 19 January? (a) Sunday (b) Saturday (c) Friday (d) Thursday
18. 18.Today is Sunday. What day of the week will it be after 30 days? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
19. 19.If 15 March is a Monday, what day of the week is 6 April? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
20. 20.If 7 October is a Thursday, what day of the week is 18 October? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
21. 21.If 15 March is a Saturday, what day of the week is 28 March? (a) Sunday (b) Saturday (c) Thursday (d) Friday
22. 22.If 10 November is a Monday, what day of the week is 5 December? (a) Sunday (b) Thursday (c) Friday (d) Saturday
23. 23.If 9 October is a Sunday, what day of the week is 21 October? (a) Thursday (b) Sunday (c) Friday (d) Saturday
24. 24.Today is Tuesday. What day of the week will it be after 30 days? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
25. 25.If 14 January is a Monday, what day of the week is 28 January? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
26. 26.Today is Monday. What day of the week will it be after 45 days? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
27. 27.Today is Tuesday. What day of the week will it be after 52 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
28. 28.If 10 March is a Friday, what day of the week is 19 March? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
29. 29.If 24 July is a Sunday, what day of the week is 3 August? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
30. 30.If 10 July is a Monday, what day of the week is 1 August? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
31. 31.If 8 December is a Thursday, what day of the week is 16 December? (a) Saturday (b) Thursday (c) Sunday (d) Friday
32. 32.If 15 July is a Friday, what day of the week is 8 August? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
33. 33.Today is Friday. What day of the week will it be after 18 days? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
34. 34.If 13 May is a Friday, what day of the week is 21 May? (a) Monday (b) Friday (c) Sunday (d) Saturday
35. 35.If 5 December is a Sunday, what day of the week is 18 December? (a) Sunday (b) Friday (c) Saturday (d) Monday
36. 36.Today is Monday. What day of the week will it be after 95 days? (a) Sunday (b) Friday (c) Saturday (d) Thursday
37. 37.If 23 April is a Friday, what day of the week is 15 May? (a) Monday (b) Friday (c) Saturday (d) Sunday
38. 38.If 27 June is a Wednesday, what day of the week is 5 July? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
39. 39.Today is Sunday. What day of the week will it be after 26 days? (a) Friday (b) Sunday (c) Thursday (d) Saturday
40. 40.If 3 May is a Saturday, what day of the week is 16 May? (a) Sunday (b) Saturday (c) Friday (d) Thursday

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