Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 865 · 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 August is a Monday, what day of the week is 3 September? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
2. 2.If 12 March is a Monday, what day of the week is 21 March? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
3. 3.If 23 April is a Tuesday, what day of the week is 11 May? (a) Monday (b) Friday (c) Sunday (d) Saturday
4. 4.Today is Thursday. What day of the week will it be after 24 days? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
5. 5.Today is Wednesday. What day of the week will it be after 30 days? (a) Friday (b) Saturday (c) Sunday (d) Thursday
6. 6.If 19 April is a Monday, what day of the week is 14 May? (a) Saturday (b) Sunday (c) Friday (d) Thursday
7. 7.If 5 July is a Sunday, what day of the week is 14 July? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
8. 8.If 17 August is a Saturday, what day of the week is 8 September? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
9. 9.Today is Tuesday. What day of the week will it be after 30 days? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
10. 10.If 16 March is a Sunday, what day of the week is 16 April? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
11. 11.If 9 May is a Thursday, what day of the week is 17 May? (a) Sunday (b) Saturday (c) Friday (d) Thursday
12. 12.If 30 October is a Tuesday, what day of the week is 3 November? (a) Sunday (b) Friday (c) Monday (d) Saturday
13. 13.If 24 October is a Saturday, what day of the week is 18 November? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
14. 14.If 13 October is a Monday, what day of the week is 5 November? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
15. 15.If 11 March is a Wednesday, what day of the week is 20 March? (a) Thursday (b) Saturday (c) Sunday (d) Friday
16. 16.If 12 August is a Tuesday, what day of the week is 19 September? (a) Sunday (b) Friday (c) Thursday (d) Saturday
17. 17.If 15 July is a Tuesday, what day of the week is 30 July? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
18. 18.If 11 January is a Saturday, what day of the week is 3 February? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
19. 19.Today is Thursday. What day of the week will it be after 100 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
20. 20.If 28 October is a Monday, what day of the week is 9 November? (a) Sunday (b) Saturday (c) Friday (d) Monday
21. 21.If 23 January is a Sunday, what day of the week is 16 February? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
22. 22.If 14 January is a Sunday, what day of the week is 28 January? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
23. 23.Today is Saturday. What day of the week will it be after 93 days? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
24. 24.If 2 January is a Monday, what day of the week is 16 January? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
25. 25.If 17 July is a Thursday, what day of the week is 14 August? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
26. 26.Today is Thursday. What day of the week will it be after 66 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
27. 27.If 14 May is a Tuesday, what day of the week is 28 May? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
28. 28.Today is Tuesday. What day of the week will it be after 71 days? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
29. 29.If 5 May is a Tuesday, what day of the week is 21 May? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
30. 30.Today is Friday. What day of the week will it be after 36 days? (a) Saturday (b) Monday (c) Friday (d) Sunday
31. 31.If 1 December is a Thursday, what day of the week is 13 December? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
32. 32.If 2 July is a Sunday, what day of the week is 12 July? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
33. 33.If 10 July is a Tuesday, what day of the week is 15 August? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
34. 34.If 2 October is a Thursday, what day of the week is 10 October? (a) Saturday (b) Sunday (c) Thursday (d) Friday
35. 35.If 24 April is a Tuesday, what day of the week is 18 May? (a) Saturday (b) Sunday (c) Thursday (d) Friday
36. 36.Today is Friday. What day of the week will it be after 23 days? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
37. 37.Today is Thursday. What day of the week will it be after 97 days? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
38. 38.If 4 October is a Friday, what day of the week is 18 October? (a) Sunday (b) Friday (c) Saturday (d) Thursday
39. 39.If 27 March is a Monday, what day of the week is 16 April? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
40. 40.If 11 May is a Thursday, what day of the week is 1 June? (a) Friday (b) Thursday (c) Wednesday (d) Saturday

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