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Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 705 · 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 3 January is a Sunday, what day of the week is 16 January? (a) Saturday (b) Friday (c) Monday (d) Sunday
  2. 2.If 11 August is a Monday, what day of the week is 24 August? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
  3. 3.If 30 May is a Saturday, what day of the week is 20 June? (a) Friday (b) Sunday (c) Saturday (d) Monday
  4. 4.If 1 August is a Monday, what day of the week is 12 August? (a) Sunday (b) Saturday (c) Thursday (d) Friday
  5. 5.If 13 May is a Wednesday, what day of the week is 28 May? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
  6. 6.If 12 April is a Saturday, what day of the week is 10 May? (a) Monday (b) Sunday (c) Saturday (d) Friday
  7. 7.If 12 August is a Tuesday, what day of the week is 16 September? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
  8. 8.If 11 March is a Monday, what day of the week is 3 April? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
  9. 9.Today is Sunday. What day of the week will it be after 13 days? (a) Friday (b) Saturday (c) Monday (d) Sunday
  10. 10.Today is Saturday. What day of the week will it be after 82 days? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
  11. 11.If 14 March is a Thursday, what day of the week is 14 April? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
  12. 12.If 12 July is a Monday, what day of the week is 28 July? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
  13. 13.Today is Friday. What day of the week will it be after 65 days? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
  14. 14.If 12 March is a Sunday, what day of the week is 2 April? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
  15. 15.Today is Friday. What day of the week will it be after 98 days? (a) Thursday (b) Saturday (c) Friday (d) Sunday
  16. 16.Today is Thursday. What day of the week will it be after 67 days? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
  17. 17.Today is Monday. What day of the week will it be after 18 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday
  18. 18.If 14 August is a Sunday, what day of the week is 2 September? (a) Friday (b) Thursday (c) Saturday (d) Sunday
  19. 19.If 5 October is a Wednesday, what day of the week is 13 October? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
  20. 20.If 5 December is a Tuesday, what day of the week is 13 December? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
  21. 21.If 8 December is a Thursday, what day of the week is 18 December? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
  22. 22.If 10 October is a Sunday, what day of the week is 1 November? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
  23. 23.Today is Saturday. What day of the week will it be after 95 days? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
  24. 24.If 7 January is a Monday, what day of the week is 16 January? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
  25. 25.If 18 April is a Thursday, what day of the week is 17 May? (a) Sunday (b) Friday (c) Thursday (d) Saturday
  26. 26.Today is Tuesday. What day of the week will it be after 17 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
  27. 27.If 1 May is a Thursday, what day of the week is 11 May? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
  28. 28.If 12 December is a Tuesday, what day of the week is 27 December? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
  29. 29.If 15 December is a Wednesday, what day of the week is 28 December? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
  30. 30.Today is Saturday. What day of the week will it be after 28 days? (a) Monday (b) Friday (c) Sunday (d) Saturday
  31. 31.If 11 December is a Friday, what day of the week is 25 December? (a) Saturday (b) Thursday (c) Friday (d) Sunday
  32. 32.If 2 January is a Monday, what day of the week is 12 January? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
  33. 33.Today is Monday. What day of the week will it be after 29 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
  34. 34.If 1 December is a Thursday, what day of the week is 12 December? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
  35. 35.Today is Wednesday. What day of the week will it be after 96 days? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
  36. 36.Today is Friday. What day of the week will it be after 15 days? (a) Friday (b) Monday (c) Saturday (d) Sunday
  37. 37.If 22 August is a Tuesday, what day of the week is 3 September? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
  38. 38.If 13 September is a Sunday, what day of the week is 17 October? (a) Monday (b) Friday (c) Sunday (d) Saturday
  39. 39.If 13 January is a Saturday, what day of the week is 22 January? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
  40. 40.If 10 March is a Tuesday, what day of the week is 18 March? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday

Answer key

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

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