Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 891 · 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.Today is Thursday. What day of the week will it be after 14 days? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
2. 2.Today is Thursday. What day of the week will it be after 76 days? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
3. 3.Today is Wednesday. What day of the week will it be after 29 days? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
4. 4.Today is Wednesday. What day of the week will it be after 68 days? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
5. 5.Today is Tuesday. What day of the week will it be after 97 days? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
6. 6.If 9 March is a Saturday, what day of the week is 17 March? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
7. 7.If 27 November is a Monday, what day of the week is 12 December? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
8. 8.If 8 August is a Thursday, what day of the week is 17 August? (a) Sunday (b) Monday (c) Friday (d) Saturday
9. 9.If 8 August is a Sunday, what day of the week is 16 August? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
10. 10.If 14 January is a Sunday, what day of the week is 9 February? (a) Sunday (b) Saturday (c) Friday (d) Thursday
11. 11.If 8 May is a Saturday, what day of the week is 16 May? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
12. 12.If 14 December is a Friday, what day of the week is 27 December? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
13. 13.If 7 March is a Tuesday, what day of the week is 18 March? (a) Friday (b) Sunday (c) Monday (d) Saturday
14. 14.If 28 October is a Sunday, what day of the week is 2 November? (a) Sunday (b) Saturday (c) Thursday (d) Friday
15. 15.If 2 October is a Sunday, what day of the week is 11 October? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
16. 16.Today is Saturday. What day of the week will it be after 34 days? (a) Friday (b) Saturday (c) Sunday (d) Thursday
17. 17.If 11 December is a Monday, what day of the week is 22 December? (a) Friday (b) Sunday (c) Thursday (d) Saturday
18. 18.If 14 August is a Wednesday, what day of the week is 18 September? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
19. 19.If 9 October is a Wednesday, what day of the week is 20 October? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
20. 20.If 7 January is a Wednesday, what day of the week is 18 January? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
21. 21.If 15 May is a Sunday, what day of the week is 13 June? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
22. 22.Today is Friday. What day of the week will it be after 30 days? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
23. 23.If 1 August is a Monday, what day of the week is 17 August? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
24. 24.Today is Wednesday. What day of the week will it be after 16 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday
25. 25.If 6 January is a Monday, what day of the week is 15 January? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
26. 26.Today is Thursday. What day of the week will it be after 40 days? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
27. 27.Today is Thursday. What day of the week will it be after 38 days? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
28. 28.Today is Thursday. What day of the week will it be after 13 days? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
29. 29.If 23 May is a Tuesday, what day of the week is 8 June? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
30. 30.If 31 July is a Tuesday, what day of the week is 11 August? (a) Sunday (b) Friday (c) Monday (d) Saturday
31. 31.If 19 April is a Monday, what day of the week is 20 May? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
32. 32.If 1 January is a Monday, what day of the week is 16 January? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
33. 33.If 13 March is a Monday, what day of the week is 26 March? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
34. 34.If 15 November is a Friday, what day of the week is 6 December? (a) Sunday (b) Friday (c) Thursday (d) Saturday
35. 35.If 15 October is a Saturday, what day of the week is 31 October? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
36. 36.If 20 March is a Wednesday, what day of the week is 4 April? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
37. 37.If 7 May is a Monday, what day of the week is 20 May? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
38. 38.Today is Tuesday. What day of the week will it be after 45 days? (a) Sunday (b) Friday (c) Saturday (d) Thursday
39. 39.If 20 March is a Tuesday, what day of the week is 15 April? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
40. 40.If 17 June is a Monday, what day of the week is 20 July? (a) Friday (b) Sunday (c) Monday (d) Saturday

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