Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 461 · 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 2 March is a Thursday, what day of the week is 16 March? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
2. 2.If 4 March is a Tuesday, what day of the week is 17 March? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
3. 3.Today is Friday. What day of the week will it be after 19 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
4. 4.If 10 September is a Friday, what day of the week is 15 October? (a) Thursday (b) Saturday (c) Sunday (d) Friday
5. 5.If 2 October is a Friday, what day of the week is 14 October? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
6. 6.If 11 August is a Tuesday, what day of the week is 21 August? (a) Thursday (b) Saturday (c) Friday (d) Sunday
7. 7.If 17 April is a Thursday, what day of the week is 18 May? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
8. 8.If 4 October is a Friday, what day of the week is 12 October? (a) Friday (b) Monday (c) Sunday (d) Saturday
9. 9.Today is Tuesday. What day of the week will it be after 90 days? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
10. 10.If 13 October is a Tuesday, what day of the week is 13 November? (a) Sunday (b) Friday (c) Saturday (d) Thursday
11. 11.If 18 March is a Tuesday, what day of the week is 2 April? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
12. 12.If 10 March is a Tuesday, what day of the week is 24 March? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
13. 13.Today is Tuesday. What day of the week will it be after 24 days? (a) Saturday (b) Friday (c) Thursday (d) Sunday
14. 14.Today is Tuesday. What day of the week will it be after 76 days? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
15. 15.If 20 May is a Wednesday, what day of the week is 16 June? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
16. 16.If 31 October is a Saturday, what day of the week is 17 November? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
17. 17.If 1 October is a Tuesday, what day of the week is 13 October? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
18. 18.If 4 July is a Friday, what day of the week is 14 July? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
19. 19.Today is Monday. What day of the week will it be after 62 days? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
20. 20.If 15 July is a Friday, what day of the week is 31 July? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
21. 21.If 9 August is a Sunday, what day of the week is 17 August? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
22. 22.If 13 March is a Thursday, what day of the week is 20 April? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
23. 23.Today is Saturday. What day of the week will it be after 22 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
24. 24.If 2 January is a Saturday, what day of the week is 12 January? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
25. 25.If 14 December is a Monday, what day of the week is 30 December? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
26. 26.Today is Wednesday. What day of the week will it be after 17 days? (a) Monday (b) Saturday (c) Friday (d) Sunday
27. 27.Today is Monday. What day of the week will it be after 11 days? (a) Thursday (b) Friday (c) Saturday (d) Sunday
28. 28.If 12 January is a Tuesday, what day of the week is 22 January? (a) Friday (b) Thursday (c) Sunday (d) Saturday
29. 29.If 17 July is a Friday, what day of the week is 6 August? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
30. 30.Today is Monday. What day of the week will it be after 45 days? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
31. 31.If 10 May is a Friday, what day of the week is 26 May? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
32. 32.If 7 October is a Wednesday, what day of the week is 15 October? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
33. 33.Today is Thursday. What day of the week will it be after 20 days? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
34. 34.If 5 December is a Thursday, what day of the week is 19 December? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
35. 35.If 4 December is a Sunday, what day of the week is 13 December? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
36. 36.If 16 July is a Saturday, what day of the week is 18 August? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
37. 37.If 12 July is a Tuesday, what day of the week is 24 July? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
38. 38.If 7 October is a Wednesday, what day of the week is 18 October? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
39. 39.If 4 August is a Saturday, what day of the week is 20 August? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
40. 40.If 6 October is a Friday, what day of the week is 16 October? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday

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