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Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 652 · 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 16 June is a Tuesday, what day of the week is 11 July? (a) Sunday (b) Saturday (c) Monday (d) Friday
  2. 2.If 9 December is a Friday, what day of the week is 20 December? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
  3. 3.If 24 March is a Monday, what day of the week is 17 April? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
  4. 4.Today is Friday. What day of the week will it be after 17 days? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
  5. 5.If 2 December is a Saturday, what day of the week is 17 December? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
  6. 6.If 29 November is a Friday, what day of the week is 14 December? (a) Sunday (b) Friday (c) Monday (d) Saturday
  7. 7.If 14 January is a Tuesday, what day of the week is 24 January? (a) Saturday (b) Sunday (c) Thursday (d) Friday
  8. 8.If 6 October is a Sunday, what day of the week is 15 October? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
  9. 9.If 2 March is a Tuesday, what day of the week is 13 March? (a) Monday (b) Saturday (c) Friday (d) Sunday
  10. 10.Today is Wednesday. What day of the week will it be after 88 days? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
  11. 11.If 15 July is a Friday, what day of the week is 24 July? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
  12. 12.If 15 March is a Saturday, what day of the week is 28 March? (a) Sunday (b) Saturday (c) Friday (d) Thursday
  13. 13.If 5 May is a Saturday, what day of the week is 14 May? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
  14. 14.If 20 March is a Sunday, what day of the week is 18 April? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
  15. 15.If 16 May is a Friday, what day of the week is 12 June? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
  16. 16.If 15 October is a Wednesday, what day of the week is 6 November? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
  17. 17.If 29 May is a Sunday, what day of the week is 18 June? (a) Friday (b) Monday (c) Sunday (d) Saturday
  18. 18.If 17 July is a Tuesday, what day of the week is 9 August? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
  19. 19.If 19 August is a Monday, what day of the week is 11 September? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
  20. 20.If 5 March is a Friday, what day of the week is 13 March? (a) Sunday (b) Friday (c) Saturday (d) Monday
  21. 21.Today is Tuesday. What day of the week will it be after 75 days? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
  22. 22.If 17 March is a Saturday, what day of the week is 4 April? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
  23. 23.If 26 January is a Tuesday, what day of the week is 5 February? (a) Friday (b) Saturday (c) Thursday (d) Sunday
  24. 24.If 2 July is a Saturday, what day of the week is 15 July? (a) Saturday (b) Friday (c) Sunday (d) Thursday
  25. 25.If 18 May is a Monday, what day of the week is 8 June? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
  26. 26.If 6 December is a Tuesday, what day of the week is 18 December? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
  27. 27.If 12 May is a Thursday, what day of the week is 8 June? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
  28. 28.If 13 January is a Sunday, what day of the week is 21 January? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
  29. 29.Today is Monday. What day of the week will it be after 59 days? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
  30. 30.If 13 December is a Thursday, what day of the week is 25 December? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
  31. 31.If 21 April is a Tuesday, what day of the week is 15 May? (a) Friday (b) Thursday (c) Saturday (d) Sunday
  32. 32.If 2 August is a Saturday, what day of the week is 15 August? (a) Sunday (b) Thursday (c) Saturday (d) Friday
  33. 33.If 12 March is a Thursday, what day of the week is 23 March? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
  34. 34.Today is Saturday. What day of the week will it be after 36 days? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
  35. 35.If 19 January is a Tuesday, what day of the week is 17 February? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
  36. 36.If 14 October is a Tuesday, what day of the week is 27 October? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
  37. 37.If 7 May is a Friday, what day of the week is 20 May? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
  38. 38.If 15 March is a Monday, what day of the week is 23 March? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
  39. 39.If 19 April is a Saturday, what day of the week is 8 May? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
  40. 40.Today is Wednesday. What day of the week will it be after 56 days? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday

Answer key

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

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