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Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 480 · 40 questions
TalentJR

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.

NameDateTime takenScore ___ / 40
  1. 1.If 25 May is a Tuesday, what day of the week is 16 June? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
  2. 2.If 1 May is a Saturday, what day of the week is 11 May? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
  3. 3.If 3 August is a Saturday, what day of the week is 18 August? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
  4. 4.If 2 December is a Monday, what day of the week is 10 December? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
  5. 5.Today is Wednesday. What day of the week will it be after 38 days? (a) Friday (b) Saturday (c) Sunday (d) Monday
  6. 6.If 14 October is a Friday, what day of the week is 1 November? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
  7. 7.If 13 March is a Tuesday, what day of the week is 28 March? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
  8. 8.Today is Saturday. What day of the week will it be after 85 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
  9. 9.If 19 May is a Saturday, what day of the week is 17 June? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
  10. 10.If 23 July is a Monday, what day of the week is 8 August? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
  11. 11.If 13 June is a Tuesday, what day of the week is 3 July? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
  12. 12.If 15 March is a Sunday, what day of the week is 8 April? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
  13. 13.Today is Tuesday. What day of the week will it be after 92 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
  14. 14.If 7 July is a Monday, what day of the week is 17 July? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
  15. 15.Today is Wednesday. What day of the week will it be after 33 days? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
  16. 16.If 6 July is a Monday, what day of the week is 20 July? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
  17. 17.If 16 September is a Monday, what day of the week is 2 October? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
  18. 18.If 14 August is a Saturday, what day of the week is 25 August? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
  19. 19.If 27 September is a Thursday, what day of the week is 10 October? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
  20. 20.If 28 October is a Sunday, what day of the week is 19 November? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
  21. 21.Today is Tuesday. What day of the week will it be after 40 days? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
  22. 22.If 11 January is a Monday, what day of the week is 7 February? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
  23. 23.Today is Monday. What day of the week will it be after 58 days? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
  24. 24.Today is Monday. What day of the week will it be after 87 days? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
  25. 25.If 4 December is a Sunday, what day of the week is 13 December? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
  26. 26.If 5 August is a Tuesday, what day of the week is 16 August? (a) Monday (b) Friday (c) Sunday (d) Saturday
  27. 27.If 14 January is a Tuesday, what day of the week is 30 January? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
  28. 28.Today is Thursday. What day of the week will it be after 92 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
  29. 29.If 10 December is a Saturday, what day of the week is 25 December? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
  30. 30.If 7 May is a Wednesday, what day of the week is 20 May? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
  31. 31.If 8 August is a Wednesday, what day of the week is 24 August? (a) Thursday (b) Sunday (c) Friday (d) Saturday
  32. 32.Today is Sunday. What day of the week will it be after 23 days? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
  33. 33.If 10 August is a Monday, what day of the week is 6 September? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
  34. 34.If 17 January is a Wednesday, what day of the week is 6 February? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
  35. 35.If 13 March is a Wednesday, what day of the week is 13 April? (a) Sunday (b) Monday (c) Saturday (d) Friday
  36. 36.If 13 April is a Monday, what day of the week is 20 May? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
  37. 37.If 2 December is a Friday, what day of the week is 17 December? (a) Sunday (b) Friday (c) Monday (d) Saturday
  38. 38.Today is Thursday. What day of the week will it be after 25 days? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
  39. 39.If 30 January is a Thursday, what day of the week is 6 February? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
  40. 40.If 8 January is a Wednesday, what day of the week is 23 January? (a) Friday (b) Saturday (c) Wednesday (d) Thursday

Answer key

  1. Wednesday
  2. Tuesday
  3. Sunday
  4. Tuesday
  5. Saturday
  6. Tuesday
  7. Wednesday
  8. Sunday
  9. Sunday
  10. Wednesday
  11. Monday
  12. Wednesday
  13. Wednesday
  14. Thursday
  15. Monday
  16. Monday
  17. Wednesday
  18. Wednesday
  19. Wednesday
  20. Monday
  21. Sunday
  22. Sunday
  23. Wednesday
  24. Thursday
  25. Tuesday
  26. Saturday
  27. Thursday
  28. Friday
  29. Sunday
  30. Tuesday
  31. Friday
  32. Tuesday
  33. Sunday
  34. Tuesday
  35. Saturday
  36. Wednesday
  37. Saturday
  38. Monday
  39. Thursday
  40. Thursday

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