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Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 735 · 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 March is a Friday, what day of the week is 19 March? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
  2. 2.If 11 January is a Saturday, what day of the week is 24 January? (a) Friday (b) Saturday (c) Thursday (d) Sunday
  3. 3.If 2 May is a Tuesday, what day of the week is 14 May? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
  4. 4.If 7 August is a Wednesday, what day of the week is 17 August? (a) Monday (b) Saturday (c) Friday (d) Sunday
  5. 5.If 13 October is a Tuesday, what day of the week is 26 October? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
  6. 6.If 10 December is a Wednesday, what day of the week is 23 December? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
  7. 7.Today is Tuesday. What day of the week will it be after 68 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
  8. 8.If 10 May is a Monday, what day of the week is 6 June? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
  9. 9.Today is Wednesday. What day of the week will it be after 16 days? (a) Sunday (b) Saturday (c) Thursday (d) Friday
  10. 10.Today is Thursday. What day of the week will it be after 34 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
  11. 11.Today is Saturday. What day of the week will it be after 95 days? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
  12. 12.If 6 December is a Wednesday, what day of the week is 22 December? (a) Thursday (b) Saturday (c) Friday (d) Sunday
  13. 13.If 3 December is a Wednesday, what day of the week is 15 December? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
  14. 14.If 13 January is a Saturday, what day of the week is 29 January? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
  15. 15.If 2 October is a Sunday, what day of the week is 16 October? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
  16. 16.If 18 March is a Thursday, what day of the week is 4 April? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
  17. 17.Today is Thursday. What day of the week will it be after 74 days? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
  18. 18.Today is Saturday. What day of the week will it be after 48 days? (a) Saturday (b) Friday (c) Thursday (d) Sunday
  19. 19.Today is Wednesday. What day of the week will it be after 20 days? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
  20. 20.If 19 January is a Saturday, what day of the week is 1 February? (a) Thursday (b) Saturday (c) Friday (d) Sunday
  21. 21.Today is Saturday. What day of the week will it be after 50 days? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
  22. 22.Today is Tuesday. What day of the week will it be after 37 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
  23. 23.If 10 October is a Friday, what day of the week is 6 November? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
  24. 24.If 20 September is a Thursday, what day of the week is 14 October? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
  25. 25.Today is Monday. What day of the week will it be after 85 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
  26. 26.Today is Wednesday. What day of the week will it be after 26 days? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
  27. 27.Today is Friday. What day of the week will it be after 33 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
  28. 28.If 9 March is a Tuesday, what day of the week is 24 March? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
  29. 29.If 13 March is a Friday, what day of the week is 13 April? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
  30. 30.If 29 March is a Wednesday, what day of the week is 6 April? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
  31. 31.If 29 May is a Tuesday, what day of the week is 4 June? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
  32. 32.Today is Wednesday. What day of the week will it be after 39 days? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
  33. 33.Today is Monday. What day of the week will it be after 48 days? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
  34. 34.If 11 August is a Wednesday, what day of the week is 5 September? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
  35. 35.Today is Tuesday. What day of the week will it be after 21 days? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
  36. 36.If 2 December is a Tuesday, what day of the week is 15 December? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
  37. 37.Today is Thursday. What day of the week will it be after 32 days? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
  38. 38.If 12 May is a Wednesday, what day of the week is 21 May? (a) Thursday (b) Saturday (c) Sunday (d) Friday
  39. 39.If 8 August is a Monday, what day of the week is 24 August? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
  40. 40.Today is Friday. What day of the week will it be after 52 days? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday

Answer key

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

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