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Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 296 · 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 Tuesday. What day of the week will it be after 32 days? (a) Friday (b) Monday (c) Saturday (d) Sunday
  2. 2.Today is Monday. What day of the week will it be after 33 days? (a) Sunday (b) Saturday (c) Monday (d) Friday
  3. 3.Today is Sunday. What day of the week will it be after 91 days? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
  4. 4.Today is Monday. What day of the week will it be after 15 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
  5. 5.If 13 June is a Monday, what day of the week is 1 July? (a) Thursday (b) Sunday (c) Saturday (d) Friday
  6. 6.Today is Tuesday. What day of the week will it be after 89 days? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
  7. 7.If 10 March is a Sunday, what day of the week is 23 March? (a) Friday (b) Sunday (c) Monday (d) Saturday
  8. 8.If 27 September is a Wednesday, what day of the week is 1 October? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
  9. 9.If 7 August is a Monday, what day of the week is 19 August? (a) Saturday (b) Sunday (c) Monday (d) Friday
  10. 10.If 10 April is a Tuesday, what day of the week is 13 May? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
  11. 11.If 17 May is a Wednesday, what day of the week is 14 June? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
  12. 12.If 10 July is a Sunday, what day of the week is 21 July? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
  13. 13.If 12 July is a Saturday, what day of the week is 27 July? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
  14. 14.If 16 October is a Friday, what day of the week is 11 November? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
  15. 15.If 13 October is a Monday, what day of the week is 25 October? (a) Sunday (b) Friday (c) Monday (d) Saturday
  16. 16.If 13 July is a Tuesday, what day of the week is 13 August? (a) Saturday (b) Thursday (c) Friday (d) Sunday
  17. 17.If 27 August is a Wednesday, what day of the week is 19 September? (a) Saturday (b) Thursday (c) Friday (d) Sunday
  18. 18.Today is Wednesday. What day of the week will it be after 70 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
  19. 19.If 11 March is a Sunday, what day of the week is 19 March? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
  20. 20.If 13 July is a Wednesday, what day of the week is 28 July? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
  21. 21.Today is Tuesday. What day of the week will it be after 46 days? (a) Saturday (b) Sunday (c) Monday (d) Friday
  22. 22.Today is Saturday. What day of the week will it be after 92 days? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
  23. 23.If 4 January is a Wednesday, what day of the week is 13 January? (a) Sunday (b) Friday (c) Saturday (d) Thursday
  24. 24.If 10 January is a Monday, what day of the week is 18 January? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
  25. 25.If 8 December is a Sunday, what day of the week is 21 December? (a) Monday (b) Saturday (c) Sunday (d) Friday
  26. 26.If 27 March is a Tuesday, what day of the week is 17 April? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
  27. 27.If 22 March is a Wednesday, what day of the week is 1 April? (a) Saturday (b) Sunday (c) Monday (d) Friday
  28. 28.If 21 September is a Friday, what day of the week is 12 October? (a) Friday (b) Saturday (c) Sunday (d) Thursday
  29. 29.If 6 August is a Monday, what day of the week is 17 August? (a) Friday (b) Sunday (c) Saturday (d) Thursday
  30. 30.Today is Thursday. What day of the week will it be after 29 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday
  31. 31.If 9 January is a Tuesday, what day of the week is 19 January? (a) Friday (b) Saturday (c) Thursday (d) Sunday
  32. 32.If 3 August is a Tuesday, what day of the week is 16 August? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
  33. 33.Today is Tuesday. What day of the week will it be after 95 days? (a) Sunday (b) Saturday (c) Monday (d) Friday
  34. 34.Today is Tuesday. What day of the week will it be after 91 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
  35. 35.Today is Tuesday. What day of the week will it be after 29 days? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
  36. 36.If 3 May is a Saturday, what day of the week is 17 May? (a) Sunday (b) Friday (c) Monday (d) Saturday
  37. 37.If 13 March is a Friday, what day of the week is 4 April? (a) Sunday (b) Friday (c) Saturday (d) Monday
  38. 38.Today is Monday. What day of the week will it be after 95 days? (a) Thursday (b) Saturday (c) Friday (d) Sunday
  39. 39.If 11 August is a Tuesday, what day of the week is 20 August? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
  40. 40.If 3 July is a Sunday, what day of the week is 15 July? (a) Thursday (b) Friday (c) Saturday (d) Sunday

Answer key

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

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