Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 345 · 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 12 December is a Saturday, what day of the week is 25 December? (a) Sunday (b) Saturday (c) Thursday (d) Friday
2. 2.Today is Saturday. What day of the week will it be after 72 days? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
3. 3.Today is Thursday. What day of the week will it be after 94 days? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
4. 4.Today is Tuesday. What day of the week will it be after 100 days? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
5. 5.Today is Saturday. What day of the week will it be after 92 days? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
6. 6.If 7 October is a Monday, what day of the week is 15 October? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
7. 7.If 8 March is a Friday, what day of the week is 23 March? (a) Saturday (b) Monday (c) Friday (d) Sunday
8. 8.If 7 December is a Wednesday, what day of the week is 15 December? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
9. 9.If 8 October is a Tuesday, what day of the week is 20 October? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
10. 10.If 16 April is a Tuesday, what day of the week is 20 May? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
11. 11.Today is Sunday. What day of the week will it be after 32 days? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
12. 12.If 13 January is a Tuesday, what day of the week is 23 January? (a) Saturday (b) Sunday (c) Thursday (d) Friday
13. 13.If 14 July is a Monday, what day of the week is 29 July? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
14. 14.If 7 January is a Saturday, what day of the week is 22 January? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
15. 15.Today is Thursday. What day of the week will it be after 11 days? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
16. 16.If 7 December is a Monday, what day of the week is 16 December? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
17. 17.If 16 June is a Saturday, what day of the week is 20 July? (a) Saturday (b) Friday (c) Sunday (d) Thursday
18. 18.If 14 April is a Saturday, what day of the week is 10 May? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
19. 19.Today is Wednesday. What day of the week will it be after 24 days? (a) Monday (b) Sunday (c) Friday (d) Saturday
20. 20.Today is Friday. What day of the week will it be after 17 days? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
21. 21.Today is Tuesday. What day of the week will it be after 73 days? (a) Friday (b) Saturday (c) Thursday (d) Sunday
22. 22.Today is Thursday. What day of the week will it be after 34 days? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
23. 23.If 28 April is a Tuesday, what day of the week is 18 May? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
24. 24.If 15 March is a Friday, what day of the week is 12 April? (a) Saturday (b) Friday (c) Sunday (d) Thursday
25. 25.If 5 May is a Thursday, what day of the week is 13 May? (a) Thursday (b) Friday (c) Sunday (d) Saturday
26. 26.If 8 August is a Friday, what day of the week is 16 August? (a) Monday (b) Saturday (c) Friday (d) Sunday
27. 27.If 5 October is a Tuesday, what day of the week is 13 October? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
28. 28.If 16 March is a Friday, what day of the week is 3 April? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
29. 29.If 9 August is a Wednesday, what day of the week is 22 August? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
30. 30.If 12 December is a Saturday, what day of the week is 21 December? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
31. 31.If 18 March is a Saturday, what day of the week is 15 April? (a) Saturday (b) Monday (c) Friday (d) Sunday
32. 32.If 12 December is a Monday, what day of the week is 21 December? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
33. 33.If 12 August is a Tuesday, what day of the week is 5 September? (a) Friday (b) Sunday (c) Saturday (d) Thursday
34. 34.If 22 March is a Monday, what day of the week is 14 April? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
35. 35.If 20 October is a Friday, what day of the week is 12 November? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
36. 36.If 3 May is a Saturday, what day of the week is 12 May? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
37. 37.If 11 March is a Thursday, what day of the week is 3 April? (a) Saturday (b) Friday (c) Monday (d) Sunday
38. 38.Today is Saturday. What day of the week will it be after 28 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
39. 39.If 13 March is a Thursday, what day of the week is 28 March? (a) Friday (b) Thursday (c) Saturday (d) Sunday
40. 40.If 10 March is a Thursday, what day of the week is 4 April? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday

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