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Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 204 · 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 13 May is a Sunday, what day of the week is 26 May? (a) Saturday (b) Sunday (c) Monday (d) Friday
  2. 2.Today is Friday. What day of the week will it be after 49 days? (a) Sunday (b) Thursday (c) Saturday (d) Friday
  3. 3.If 15 March is a Saturday, what day of the week is 30 March? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
  4. 4.If 2 May is a Sunday, what day of the week is 16 May? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
  5. 5.Today is Saturday. What day of the week will it be after 18 days? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
  6. 6.Today is Friday. What day of the week will it be after 26 days? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
  7. 7.If 11 March is a Tuesday, what day of the week is 13 April? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
  8. 8.Today is Monday. What day of the week will it be after 22 days? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
  9. 9.If 1 March is a Thursday, what day of the week is 9 March? (a) Sunday (b) Saturday (c) Thursday (d) Friday
  10. 10.Today is Tuesday. What day of the week will it be after 26 days? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
  11. 11.If 12 March is a Monday, what day of the week is 28 March? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
  12. 12.Today is Tuesday. What day of the week will it be after 70 days? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
  13. 13.If 1 October is a Saturday, what day of the week is 11 October? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
  14. 14.If 22 November is a Sunday, what day of the week is 1 December? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
  15. 15.If 2 August is a Sunday, what day of the week is 18 August? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
  16. 16.If 2 March is a Saturday, what day of the week is 11 March? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
  17. 17.If 9 December is a Saturday, what day of the week is 23 December? (a) Saturday (b) Friday (c) Monday (d) Sunday
  18. 18.If 21 October is a Wednesday, what day of the week is 8 November? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
  19. 19.If 8 July is a Thursday, what day of the week is 24 July? (a) Sunday (b) Friday (c) Monday (d) Saturday
  20. 20.If 12 April is a Wednesday, what day of the week is 7 May? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
  21. 21.If 10 July is a Tuesday, what day of the week is 12 August? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
  22. 22.If 4 July is a Sunday, what day of the week is 18 July? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
  23. 23.If 5 December is a Sunday, what day of the week is 21 December? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
  24. 24.Today is Thursday. What day of the week will it be after 77 days? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
  25. 25.If 4 August is a Monday, what day of the week is 20 August? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
  26. 26.Today is Sunday. What day of the week will it be after 69 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
  27. 27.If 25 September is a Tuesday, what day of the week is 12 October? (a) Friday (b) Thursday (c) Saturday (d) Sunday
  28. 28.Today is Saturday. What day of the week will it be after 65 days? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
  29. 29.If 23 October is a Monday, what day of the week is 6 November? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
  30. 30.Today is Thursday. What day of the week will it be after 19 days? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
  31. 31.If 5 October is a Friday, what day of the week is 13 October? (a) Sunday (b) Monday (c) Saturday (d) Friday
  32. 32.If 2 January is a Tuesday, what day of the week is 14 January? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
  33. 33.If 23 August is a Saturday, what day of the week is 1 September? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
  34. 34.Today is Friday. What day of the week will it be after 58 days? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
  35. 35.If 1 October is a Monday, what day of the week is 14 October? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
  36. 36.If 19 May is a Wednesday, what day of the week is 18 June? (a) Thursday (b) Saturday (c) Sunday (d) Friday
  37. 37.Today is Thursday. What day of the week will it be after 83 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
  38. 38.If 11 March is a Thursday, what day of the week is 27 March? (a) Friday (b) Sunday (c) Monday (d) Saturday
  39. 39.If 25 October is a Saturday, what day of the week is 20 November? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
  40. 40.Today is Tuesday. What day of the week will it be after 61 days? (a) Sunday (b) Saturday (c) Monday (d) Tuesday

Answer key

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

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