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Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 596 · 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.Today is Sunday. What day of the week will it be after 94 days? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
  2. 2.If 14 March is a Friday, what day of the week is 24 March? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
  3. 3.If 30 June is a Tuesday, what day of the week is 10 July? (a) Saturday (b) Sunday (c) Thursday (d) Friday
  4. 4.Today is Sunday. What day of the week will it be after 74 days? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
  5. 5.If 8 May is a Sunday, what day of the week is 24 May? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
  6. 6.Today is Thursday. What day of the week will it be after 11 days? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
  7. 7.If 13 July is a Friday, what day of the week is 18 August? (a) Monday (b) Sunday (c) Saturday (d) Friday
  8. 8.If 11 July is a Saturday, what day of the week is 21 July? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
  9. 9.If 26 August is a Tuesday, what day of the week is 7 September? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
  10. 10.If 27 March is a Saturday, what day of the week is 7 April? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
  11. 11.If 10 October is a Tuesday, what day of the week is 10 November? (a) Sunday (b) Friday (c) Thursday (d) Saturday
  12. 12.Today is Monday. What day of the week will it be after 78 days? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
  13. 13.If 11 May is a Friday, what day of the week is 19 May? (a) Sunday (b) Monday (c) Friday (d) Saturday
  14. 14.If 11 August is a Wednesday, what day of the week is 27 August? (a) Friday (b) Thursday (c) Sunday (d) Saturday
  15. 15.Today is Saturday. What day of the week will it be after 47 days? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
  16. 16.If 6 December is a Friday, what day of the week is 17 December? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
  17. 17.Today is Thursday. What day of the week will it be after 17 days? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
  18. 18.If 30 May is a Wednesday, what day of the week is 9 June? (a) Friday (b) Saturday (c) Monday (d) Sunday
  19. 19.If 15 May is a Wednesday, what day of the week is 19 June? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
  20. 20.Today is Friday. What day of the week will it be after 56 days? (a) Friday (b) Sunday (c) Saturday (d) Thursday
  21. 21.If 10 October is a Saturday, what day of the week is 26 October? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
  22. 22.Today is Tuesday. What day of the week will it be after 36 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
  23. 23.If 14 September is a Tuesday, what day of the week is 4 October? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
  24. 24.If 22 August is a Sunday, what day of the week is 5 September? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
  25. 25.If 14 August is a Monday, what day of the week is 4 September? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
  26. 26.Today is Friday. What day of the week will it be after 26 days? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
  27. 27.If 22 September is a Sunday, what day of the week is 5 October? (a) Sunday (b) Monday (c) Friday (d) Saturday
  28. 28.If 13 January is a Saturday, what day of the week is 23 January? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
  29. 29.If 19 June is a Friday, what day of the week is 6 July? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
  30. 30.If 26 April is a Monday, what day of the week is 8 May? (a) Monday (b) Friday (c) Saturday (d) Sunday
  31. 31.If 20 November is a Sunday, what day of the week is 1 December? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
  32. 32.If 1 July is a Saturday, what day of the week is 11 July? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
  33. 33.If 1 January is a Monday, what day of the week is 10 January? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
  34. 34.If 19 July is a Tuesday, what day of the week is 16 August? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
  35. 35.Today is Saturday. What day of the week will it be after 82 days? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
  36. 36.Today is Saturday. What day of the week will it be after 52 days? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
  37. 37.If 19 March is a Wednesday, what day of the week is 1 April? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
  38. 38.If 2 December is a Friday, what day of the week is 10 December? (a) Sunday (b) Monday (c) Friday (d) Saturday
  39. 39.If 7 January is a Monday, what day of the week is 23 January? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
  40. 40.If 4 July is a Thursday, what day of the week is 16 July? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday

Answer key

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

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