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Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 752 · 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 August is a Tuesday, what day of the week is 26 August? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
  2. 2.If 8 March is a Friday, what day of the week is 17 March? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
  3. 3.If 31 July is a Monday, what day of the week is 2 August? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
  4. 4.Today is Monday. What day of the week will it be after 76 days? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
  5. 5.If 8 January is a Tuesday, what day of the week is 18 January? (a) Thursday (b) Friday (c) Sunday (d) Saturday
  6. 6.If 4 March is a Tuesday, what day of the week is 14 March? (a) Sunday (b) Friday (c) Saturday (d) Thursday
  7. 7.Today is Wednesday. What day of the week will it be after 60 days? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
  8. 8.If 11 June is a Thursday, what day of the week is 16 July? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
  9. 9.Today is Monday. What day of the week will it be after 96 days? (a) Friday (b) Saturday (c) Monday (d) Sunday
  10. 10.If 22 April is a Saturday, what day of the week is 3 May? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
  11. 11.If 17 January is a Friday, what day of the week is 9 February? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
  12. 12.Today is Thursday. What day of the week will it be after 22 days? (a) Sunday (b) Friday (c) Saturday (d) Thursday
  13. 13.Today is Sunday. What day of the week will it be after 59 days? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
  14. 14.If 6 May is a Tuesday, what day of the week is 17 May? (a) Monday (b) Friday (c) Sunday (d) Saturday
  15. 15.If 11 April is a Monday, what day of the week is 20 May? (a) Friday (b) Saturday (c) Thursday (d) Sunday
  16. 16.If 11 April is a Monday, what day of the week is 4 May? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
  17. 17.If 19 April is a Thursday, what day of the week is 15 May? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
  18. 18.Today is Monday. What day of the week will it be after 32 days? (a) Thursday (b) Friday (c) Saturday (d) Sunday
  19. 19.If 17 November is a Thursday, what day of the week is 2 December? (a) Saturday (b) Sunday (c) Thursday (d) Friday
  20. 20.Today is Monday. What day of the week will it be after 15 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
  21. 21.If 1 December is a Monday, what day of the week is 16 December? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
  22. 22.If 16 September is a Friday, what day of the week is 5 October? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
  23. 23.If 12 October is a Sunday, what day of the week is 4 November? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
  24. 24.If 7 January is a Monday, what day of the week is 17 January? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
  25. 25.If 15 March is a Thursday, what day of the week is 10 April? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
  26. 26.If 8 July is a Tuesday, what day of the week is 17 July? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
  27. 27.Today is Thursday. What day of the week will it be after 79 days? (a) Sunday (b) Monday (c) Saturday (d) Friday
  28. 28.If 8 October is a Sunday, what day of the week is 16 October? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
  29. 29.If 26 April is a Thursday, what day of the week is 13 May? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
  30. 30.Today is Friday. What day of the week will it be after 60 days? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
  31. 31.Today is Monday. What day of the week will it be after 64 days? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
  32. 32.Today is Saturday. What day of the week will it be after 77 days? (a) Sunday (b) Saturday (c) Monday (d) Friday
  33. 33.If 14 April is a Saturday, what day of the week is 3 May? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
  34. 34.If 12 April is a Monday, what day of the week is 14 May? (a) Sunday (b) Friday (c) Saturday (d) Thursday
  35. 35.If 4 October is a Tuesday, what day of the week is 14 October? (a) Friday (b) Thursday (c) Sunday (d) Saturday
  36. 36.If 8 July is a Monday, what day of the week is 21 July? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
  37. 37.If 22 May is a Saturday, what day of the week is 16 June? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
  38. 38.Today is Monday. What day of the week will it be after 74 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
  39. 39.If 23 March is a Monday, what day of the week is 3 April? (a) Saturday (b) Thursday (c) Sunday (d) Friday
  40. 40.If 14 January is a Sunday, what day of the week is 19 February? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday

Answer key

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

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