Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 541 · 40 questions

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.

1. 1.If 14 May is a Thursday, what day of the week is 24 May? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
2. 2.If 7 October is a Sunday, what day of the week is 23 October? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
3. 3.Today is Sunday. What day of the week will it be after 74 days? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
4. 4.If 15 March is a Sunday, what day of the week is 16 April? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
5. 5.If 23 April is a Saturday, what day of the week is 19 May? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
6. 6.If 28 October is a Wednesday, what day of the week is 13 November? (a) Thursday (b) Friday (c) Sunday (d) Saturday
7. 7.If 16 May is a Thursday, what day of the week is 19 June? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
8. 8.If 6 January is a Friday, what day of the week is 21 January? (a) Saturday (b) Friday (c) Monday (d) Sunday
9. 9.Today is Friday. What day of the week will it be after 72 days? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
10. 10.If 11 August is a Tuesday, what day of the week is 20 August? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
11. 11.Today is Sunday. What day of the week will it be after 66 days? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
12. 12.If 27 October is a Wednesday, what day of the week is 12 November? (a) Saturday (b) Sunday (c) Thursday (d) Friday
13. 13.If 12 November is a Monday, what day of the week is 12 December? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
14. 14.Today is Wednesday. What day of the week will it be after 98 days? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
15. 15.Today is Sunday. What day of the week will it be after 16 days? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
16. 16.If 20 June is a Friday, what day of the week is 14 July? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
17. 17.If 18 September is a Wednesday, what day of the week is 18 October? (a) Thursday (b) Friday (c) Saturday (d) Sunday
18. 18.If 1 October is a Sunday, what day of the week is 12 October? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
19. 19.If 7 August is a Tuesday, what day of the week is 23 August? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
20. 20.Today is Saturday. What day of the week will it be after 25 days? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
21. 21.Today is Friday. What day of the week will it be after 16 days? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
22. 22.If 26 July is a Tuesday, what day of the week is 6 August? (a) Friday (b) Monday (c) Saturday (d) Sunday
23. 23.If 14 July is a Thursday, what day of the week is 15 August? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
24. 24.Today is Thursday. What day of the week will it be after 54 days? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
25. 25.If 7 July is a Tuesday, what day of the week is 18 July? (a) Saturday (b) Monday (c) Sunday (d) Friday
26. 26.If 13 April is a Monday, what day of the week is 1 May? (a) Friday (b) Sunday (c) Thursday (d) Saturday
27. 27.Today is Sunday. What day of the week will it be after 11 days? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
28. 28.Today is Wednesday. What day of the week will it be after 23 days? (a) Friday (b) Thursday (c) Saturday (d) Sunday
29. 29.If 19 March is a Thursday, what day of the week is 5 April? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
30. 30.If 19 May is a Sunday, what day of the week is 6 June? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
31. 31.Today is Wednesday. What day of the week will it be after 76 days? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
32. 32.Today is Sunday. What day of the week will it be after 59 days? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
33. 33.Today is Wednesday. What day of the week will it be after 47 days? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
34. 34.Today is Thursday. What day of the week will it be after 73 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
35. 35.If 13 December is a Saturday, what day of the week is 21 December? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
36. 36.If 12 April is a Wednesday, what day of the week is 15 May? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
37. 37.If 14 July is a Monday, what day of the week is 22 July? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
38. 38.Today is Thursday. What day of the week will it be after 81 days? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
39. 39.If 13 August is a Monday, what day of the week is 22 August? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
40. 40.Today is Sunday. What day of the week will it be after 50 days? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday

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