Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 535 · 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 31 July is a Monday, what day of the week is 9 August? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
2. 2.If 19 September is a Thursday, what day of the week is 15 October? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
3. 3.If 24 May is a Tuesday, what day of the week is 13 June? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
4. 4.If 1 March is a Tuesday, what day of the week is 17 March? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
5. 5.Today is Sunday. What day of the week will it be after 63 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
6. 6.If 27 June is a Thursday, what day of the week is 3 July? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
7. 7.If 5 October is a Wednesday, what day of the week is 14 October? (a) Sunday (b) Thursday (c) Saturday (d) Friday
8. 8.If 7 May is a Wednesday, what day of the week is 16 May? (a) Friday (b) Saturday (c) Thursday (d) Sunday
9. 9.If 13 March is a Tuesday, what day of the week is 1 April? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
10. 10.If 6 January is a Thursday, what day of the week is 21 January? (a) Sunday (b) Friday (c) Saturday (d) Thursday
11. 11.If 6 May is a Tuesday, what day of the week is 17 May? (a) Saturday (b) Monday (c) Sunday (d) Friday
12. 12.If 16 March is a Tuesday, what day of the week is 2 April? (a) Sunday (b) Thursday (c) Friday (d) Saturday
13. 13.Today is Thursday. What day of the week will it be after 14 days? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
14. 14.Today is Friday. What day of the week will it be after 75 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
15. 15.If 24 January is a Tuesday, what day of the week is 17 February? (a) Sunday (b) Friday (c) Saturday (d) Thursday
16. 16.If 14 June is a Thursday, what day of the week is 20 July? (a) Saturday (b) Thursday (c) Friday (d) Sunday
17. 17.If 10 May is a Monday, what day of the week is 25 May? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
18. 18.If 6 August is a Thursday, what day of the week is 20 August? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
19. 19.Today is Monday. What day of the week will it be after 49 days? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
20. 20.If 14 January is a Monday, what day of the week is 11 February? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
21. 21.If 10 December is a Thursday, what day of the week is 21 December? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
22. 22.Today is Monday. What day of the week will it be after 33 days? (a) Monday (b) Saturday (c) Sunday (d) Friday
23. 23.If 26 March is a Wednesday, what day of the week is 1 April? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
24. 24.If 24 June is a Tuesday, what day of the week is 2 July? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
25. 25.If 13 April is a Tuesday, what day of the week is 14 May? (a) Friday (b) Thursday (c) Sunday (d) Saturday
26. 26.If 4 January is a Wednesday, what day of the week is 13 January? (a) Friday (b) Saturday (c) Thursday (d) Sunday
27. 27.If 4 January is a Monday, what day of the week is 16 January? (a) Monday (b) Saturday (c) Sunday (d) Friday
28. 28.Today is Wednesday. What day of the week will it be after 13 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
29. 29.If 13 April is a Saturday, what day of the week is 12 May? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
30. 30.Today is Thursday. What day of the week will it be after 93 days? (a) Saturday (b) Sunday (c) Monday (d) Friday
31. 31.If 10 March is a Sunday, what day of the week is 13 April? (a) Monday (b) Sunday (c) Saturday (d) Friday
32. 32.Today is Monday. What day of the week will it be after 44 days? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
33. 33.If 29 July is a Wednesday, what day of the week is 19 August? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
34. 34.Today is Tuesday. What day of the week will it be after 94 days? (a) Sunday (b) Saturday (c) Friday (d) Thursday
35. 35.If 29 August is a Wednesday, what day of the week is 11 September? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
36. 36.Today is Sunday. What day of the week will it be after 72 days? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
37. 37.If 11 August is a Friday, what day of the week is 24 August? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
38. 38.If 10 July is a Wednesday, what day of the week is 25 July? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
39. 39.Today is Thursday. What day of the week will it be after 33 days? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
40. 40.If 22 June is a Friday, what day of the week is 5 July? (a) Friday (b) Saturday (c) Wednesday (d) Thursday

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