Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 954 · 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 59 days? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
2. 2.If 13 March is a Saturday, what day of the week is 27 March? (a) Monday (b) Saturday (c) Sunday (d) Friday
3. 3.If 17 August is a Tuesday, what day of the week is 19 September? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
4. 4.Today is Wednesday. What day of the week will it be after 98 days? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
5. 5.If 9 August is a Friday, what day of the week is 22 August? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
6. 6.If 11 January is a Wednesday, what day of the week is 22 January? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
7. 7.Today is Tuesday. What day of the week will it be after 23 days? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
8. 8.If 5 January is a Sunday, what day of the week is 21 January? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
9. 9.If 26 October is a Saturday, what day of the week is 1 November? (a) Friday (b) Thursday (c) Sunday (d) Saturday
10. 10.If 31 July is a Friday, what day of the week is 20 August? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
11. 11.If 7 October is a Sunday, what day of the week is 23 October? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
12. 12.If 28 June is a Tuesday, what day of the week is 9 July? (a) Sunday (b) Friday (c) Monday (d) Saturday
13. 13.If 13 March is a Thursday, what day of the week is 9 April? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
14. 14.If 3 August is a Tuesday, what day of the week is 12 August? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
15. 15.If 11 August is a Sunday, what day of the week is 22 August? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
16. 16.If 7 October is a Monday, what day of the week is 18 October? (a) Friday (b) Saturday (c) Thursday (d) Sunday
17. 17.If 24 June is a Friday, what day of the week is 12 July? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
18. 18.Today is Friday. What day of the week will it be after 53 days? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
19. 19.If 4 January is a Sunday, what day of the week is 17 January? (a) Friday (b) Sunday (c) Monday (d) Saturday
20. 20.Today is Thursday. What day of the week will it be after 75 days? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
21. 21.Today is Wednesday. What day of the week will it be after 77 days? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
22. 22.Today is Tuesday. What day of the week will it be after 97 days? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
23. 23.If 6 March is a Monday, what day of the week is 22 March? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
24. 24.If 15 September is a Thursday, what day of the week is 16 October? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
25. 25.Today is Monday. What day of the week will it be after 80 days? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
26. 26.If 3 July is a Tuesday, what day of the week is 18 July? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
27. 27.Today is Sunday. What day of the week will it be after 51 days? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
28. 28.If 8 August is a Thursday, what day of the week is 21 August? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
29. 29.If 7 May is a Friday, what day of the week is 17 May? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
30. 30.Today is Wednesday. What day of the week will it be after 19 days? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
31. 31.Today is Wednesday. What day of the week will it be after 97 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
32. 32.Today is Thursday. What day of the week will it be after 92 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
33. 33.If 13 December is a Thursday, what day of the week is 21 December? (a) Saturday (b) Thursday (c) Friday (d) Sunday
34. 34.If 11 May is a Monday, what day of the week is 6 June? (a) Sunday (b) Monday (c) Saturday (d) Friday
35. 35.If 1 October is a Tuesday, what day of the week is 13 October? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
36. 36.If 8 July is a Thursday, what day of the week is 20 July? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
37. 37.If 26 June is a Thursday, what day of the week is 16 July? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
38. 38.If 16 January is a Thursday, what day of the week is 14 February? (a) Thursday (b) Friday (c) Sunday (d) Saturday
39. 39.Today is Saturday. What day of the week will it be after 61 days? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
40. 40.Today is Monday. What day of the week will it be after 14 days? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday

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