Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 855 · 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 13 October is a Sunday, what day of the week is 17 November? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
2. 2.If 31 August is a Monday, what day of the week is 19 September? (a) Monday (b) Sunday (c) Friday (d) Saturday
3. 3.If 10 July is a Wednesday, what day of the week is 15 August? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
4. 4.If 23 January is a Saturday, what day of the week is 2 February? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
5. 5.If 19 March is a Monday, what day of the week is 18 April? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
6. 6.If 13 December is a Sunday, what day of the week is 23 December? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
7. 7.If 12 March is a Tuesday, what day of the week is 24 March? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
8. 8.If 24 May is a Tuesday, what day of the week is 9 June? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
9. 9.If 5 May is a Sunday, what day of the week is 20 May? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
10. 10.If 1 March is a Friday, what day of the week is 15 March? (a) Sunday (b) Saturday (c) Friday (d) Thursday
11. 11.If 8 August is a Tuesday, what day of the week is 24 August? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
12. 12.If 29 March is a Sunday, what day of the week is 10 April? (a) Thursday (b) Sunday (c) Saturday (d) Friday
13. 13.If 15 October is a Thursday, what day of the week is 23 October? (a) Thursday (b) Friday (c) Saturday (d) Sunday
14. 14.If 4 May is a Monday, what day of the week is 14 May? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
15. 15.If 29 November is a Tuesday, what day of the week is 5 December? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
16. 16.Today is Tuesday. What day of the week will it be after 98 days? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
17. 17.If 4 December is a Tuesday, what day of the week is 15 December? (a) Saturday (b) Friday (c) Monday (d) Sunday
18. 18.Today is Sunday. What day of the week will it be after 31 days? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
19. 19.If 12 May is a Tuesday, what day of the week is 22 May? (a) Sunday (b) Thursday (c) Friday (d) Saturday
20. 20.If 5 October is a Friday, what day of the week is 21 October? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
21. 21.If 12 October is a Saturday, what day of the week is 28 October? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
22. 22.Today is Monday. What day of the week will it be after 15 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
23. 23.Today is Wednesday. What day of the week will it be after 24 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
24. 24.Today is Monday. What day of the week will it be after 51 days? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
25. 25.Today is Friday. What day of the week will it be after 28 days? (a) Thursday (b) Friday (c) Saturday (d) Sunday
26. 26.If 28 May is a Saturday, what day of the week is 9 June? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
27. 27.If 26 August is a Thursday, what day of the week is 3 September? (a) Friday (b) Thursday (c) Saturday (d) Sunday
28. 28.Today is Saturday. What day of the week will it be after 17 days? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
29. 29.If 22 October is a Tuesday, what day of the week is 3 November? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
30. 30.If 19 April is a Thursday, what day of the week is 8 May? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
31. 31.If 17 November is a Monday, what day of the week is 3 December? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
32. 32.If 24 October is a Wednesday, what day of the week is 2 November? (a) Thursday (b) Saturday (c) Friday (d) Sunday
33. 33.If 5 January is a Monday, what day of the week is 13 January? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
34. 34.If 6 August is a Sunday, what day of the week is 14 August? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
35. 35.If 14 August is a Monday, what day of the week is 24 August? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
36. 36.If 28 November is a Tuesday, what day of the week is 4 December? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
37. 37.If 9 January is a Sunday, what day of the week is 18 January? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
38. 38.Today is Thursday. What day of the week will it be after 99 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
39. 39.If 15 May is a Thursday, what day of the week is 31 May? (a) Sunday (b) Saturday (c) Monday (d) Friday
40. 40.If 6 July is a Monday, what day of the week is 22 July? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday

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