Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 63 · 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 26 March is a Sunday, what day of the week is 14 April? (a) Thursday (b) Saturday (c) Sunday (d) Friday
2. 2.If 6 July is a Thursday, what day of the week is 19 July? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
3. 3.If 9 May is a Friday, what day of the week is 18 May? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
4. 4.If 27 August is a Tuesday, what day of the week is 7 September? (a) Monday (b) Friday (c) Saturday (d) Sunday
5. 5.If 14 January is a Friday, what day of the week is 5 February? (a) Monday (b) Saturday (c) Sunday (d) Friday
6. 6.If 15 March is a Thursday, what day of the week is 9 April? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
7. 7.Today is Saturday. What day of the week will it be after 19 days? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
8. 8.If 20 October is a Tuesday, what day of the week is 4 November? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
9. 9.If 2 August is a Thursday, what day of the week is 10 August? (a) Thursday (b) Saturday (c) Friday (d) Sunday
10. 10.If 14 January is a Wednesday, what day of the week is 24 January? (a) Sunday (b) Saturday (c) Friday (d) Monday
11. 11.Today is Tuesday. What day of the week will it be after 43 days? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
12. 12.If 3 August is a Wednesday, what day of the week is 15 August? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
13. 13.Today is Monday. What day of the week will it be after 54 days? (a) Saturday (b) Sunday (c) Friday (d) Monday
14. 14.If 7 January is a Wednesday, what day of the week is 18 January? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
15. 15.If 11 August is a Wednesday, what day of the week is 24 August? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
16. 16.If 14 March is a Thursday, what day of the week is 1 April? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
17. 17.If 14 October is a Friday, what day of the week is 27 October? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
18. 18.If 6 July is a Thursday, what day of the week is 15 July? (a) Monday (b) Sunday (c) Friday (d) Saturday
19. 19.If 6 January is a Wednesday, what day of the week is 17 January? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
20. 20.If 4 October is a Wednesday, what day of the week is 16 October? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
21. 21.Today is Thursday. What day of the week will it be after 30 days? (a) Friday (b) Saturday (c) Sunday (d) Monday
22. 22.If 15 January is a Tuesday, what day of the week is 28 January? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
23. 23.Today is Friday. What day of the week will it be after 24 days? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
24. 24.If 4 October is a Saturday, what day of the week is 16 October? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
25. 25.Today is Sunday. What day of the week will it be after 88 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
26. 26.Today is Saturday. What day of the week will it be after 52 days? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
27. 27.If 14 January is a Monday, what day of the week is 29 January? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
28. 28.Today is Wednesday. What day of the week will it be after 12 days? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
29. 29.Today is Tuesday. What day of the week will it be after 60 days? (a) Monday (b) Friday (c) Saturday (d) Sunday
30. 30.Today is Tuesday. What day of the week will it be after 93 days? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
31. 31.Today is Wednesday. What day of the week will it be after 32 days? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
32. 32.If 13 August is a Monday, what day of the week is 5 September? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
33. 33.Today is Tuesday. What day of the week will it be after 69 days? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
34. 34.Today is Friday. What day of the week will it be after 87 days? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
35. 35.Today is Tuesday. What day of the week will it be after 89 days? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
36. 36.If 11 April is a Wednesday, what day of the week is 1 May? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
37. 37.If 12 May is a Monday, what day of the week is 25 May? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
38. 38.Today is Friday. What day of the week will it be after 58 days? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
39. 39.If 7 May is a Friday, what day of the week is 15 May? (a) Sunday (b) Saturday (c) Monday (d) Friday
40. 40.If 1 January is a Sunday, what day of the week is 11 January? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday

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