Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 829 · 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 22 April is a Sunday, what day of the week is 3 May? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
2. 2.If 6 December is a Saturday, what day of the week is 16 December? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
3. 3.If 11 May is a Thursday, what day of the week is 27 May? (a) Monday (b) Sunday (c) Friday (d) Saturday
4. 4.If 15 June is a Saturday, what day of the week is 19 July? (a) Saturday (b) Friday (c) Thursday (d) Sunday
5. 5.If 29 September is a Monday, what day of the week is 6 October? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
6. 6.Today is Friday. What day of the week will it be after 28 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
7. 7.If 15 August is a Friday, what day of the week is 27 August? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
8. 8.Today is Wednesday. What day of the week will it be after 51 days? (a) Saturday (b) Friday (c) Sunday (d) Thursday
9. 9.If 15 August is a Monday, what day of the week is 26 August? (a) Friday (b) Thursday (c) Saturday (d) Sunday
10. 10.If 2 August is a Saturday, what day of the week is 13 August? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
11. 11.If 19 April is a Thursday, what day of the week is 14 May? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
12. 12.Today is Saturday. What day of the week will it be after 31 days? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
13. 13.Today is Tuesday. What day of the week will it be after 31 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
14. 14.Today is Thursday. What day of the week will it be after 15 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
15. 15.Today is Friday. What day of the week will it be after 71 days? (a) Friday (b) Monday (c) Sunday (d) Saturday
16. 16.Today is Saturday. What day of the week will it be after 16 days? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
17. 17.If 15 January is a Sunday, what day of the week is 27 January? (a) Saturday (b) Friday (c) Sunday (d) Thursday
18. 18.If 17 January is a Saturday, what day of the week is 11 February? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
19. 19.If 16 January is a Monday, what day of the week is 4 February? (a) Saturday (b) Friday (c) Monday (d) Sunday
20. 20.If 18 April is a Thursday, what day of the week is 15 May? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
21. 21.Today is Friday. What day of the week will it be after 49 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
22. 22.Today is Tuesday. What day of the week will it be after 22 days? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
23. 23.If 14 May is a Thursday, what day of the week is 2 June? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
24. 24.If 13 March is a Friday, what day of the week is 25 March? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
25. 25.Today is Wednesday. What day of the week will it be after 52 days? (a) Friday (b) Sunday (c) Saturday (d) Monday
26. 26.If 9 October is a Monday, what day of the week is 24 October? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
27. 27.If 4 March is a Monday, what day of the week is 17 March? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
28. 28.If 14 December is a Thursday, what day of the week is 23 December? (a) Monday (b) Saturday (c) Sunday (d) Friday
29. 29.If 3 January is a Thursday, what day of the week is 12 January? (a) Friday (b) Monday (c) Sunday (d) Saturday
30. 30.Today is Sunday. What day of the week will it be after 81 days? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
31. 31.If 7 March is a Thursday, what day of the week is 22 March? (a) Friday (b) Thursday (c) Sunday (d) Saturday
32. 32.If 10 March is a Monday, what day of the week is 19 March? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
33. 33.Today is Tuesday. What day of the week will it be after 66 days? (a) Friday (b) Saturday (c) Thursday (d) Sunday
34. 34.Today is Friday. What day of the week will it be after 36 days? (a) Saturday (b) Friday (c) Monday (d) Sunday
35. 35.If 11 December is a Saturday, what day of the week is 27 December? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
36. 36.If 15 July is a Monday, what day of the week is 1 August? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
37. 37.Today is Monday. What day of the week will it be after 79 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
38. 38.If 21 August is a Thursday, what day of the week is 4 September? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
39. 39.If 2 October is a Thursday, what day of the week is 15 October? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
40. 40.If 1 May is a Saturday, what day of the week is 9 May? (a) Monday (b) Tuesday (c) Sunday (d) Saturday

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