Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 894 · 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 15 January is a Sunday, what day of the week is 28 January? (a) Monday (b) Saturday (c) Sunday (d) Friday
2. 2.If 25 June is a Monday, what day of the week is 1 July? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
3. 3.If 9 December is a Tuesday, what day of the week is 19 December? (a) Thursday (b) Saturday (c) Friday (d) Sunday
4. 4.If 11 August is a Tuesday, what day of the week is 22 August? (a) Saturday (b) Monday (c) Friday (d) Sunday
5. 5.If 13 August is a Wednesday, what day of the week is 3 September? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
6. 6.If 21 January is a Monday, what day of the week is 19 February? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
7. 7.Today is Thursday. What day of the week will it be after 80 days? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
8. 8.Today is Sunday. What day of the week will it be after 42 days? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
9. 9.If 21 October is a Wednesday, what day of the week is 10 November? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
10. 10.Today is Wednesday. What day of the week will it be after 52 days? (a) Monday (b) Sunday (c) Friday (d) Saturday
11. 11.If 8 May is a Wednesday, what day of the week is 17 May? (a) Saturday (b) Friday (c) Sunday (d) Thursday
12. 12.Today is Monday. What day of the week will it be after 11 days? (a) Friday (b) Thursday (c) Saturday (d) Sunday
13. 13.If 28 November is a Monday, what day of the week is 20 December? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
14. 14.Today is Friday. What day of the week will it be after 38 days? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
15. 15.If 4 March is a Monday, what day of the week is 17 March? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
16. 16.If 11 March is a Tuesday, what day of the week is 19 March? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
17. 17.If 13 March is a Thursday, what day of the week is 26 March? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
18. 18.If 21 July is a Thursday, what day of the week is 3 August? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
19. 19.If 11 March is a Saturday, what day of the week is 1 April? (a) Saturday (b) Friday (c) Monday (d) Sunday
20. 20.If 7 July is a Friday, what day of the week is 15 July? (a) Monday (b) Friday (c) Sunday (d) Saturday
21. 21.Today is Monday. What day of the week will it be after 81 days? (a) Sunday (b) Thursday (c) Friday (d) Saturday
22. 22.If 12 April is a Monday, what day of the week is 15 May? (a) Monday (b) Friday (c) Saturday (d) Sunday
23. 23.If 31 July is a Monday, what day of the week is 1 August? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
24. 24.If 20 January is a Saturday, what day of the week is 8 February? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
25. 25.Today is Wednesday. What day of the week will it be after 72 days? (a) Friday (b) Thursday (c) Saturday (d) Sunday
26. 26.Today is Sunday. What day of the week will it be after 32 days? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
27. 27.If 15 January is a Saturday, what day of the week is 29 January? (a) Sunday (b) Friday (c) Monday (d) Saturday
28. 28.Today is Friday. What day of the week will it be after 57 days? (a) Monday (b) Saturday (c) Friday (d) Sunday
29. 29.Today is Monday. What day of the week will it be after 26 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
30. 30.If 18 April is a Thursday, what day of the week is 6 May? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
31. 31.If 9 May is a Tuesday, what day of the week is 17 May? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
32. 32.Today is Sunday. What day of the week will it be after 26 days? (a) Thursday (b) Saturday (c) Friday (d) Sunday
33. 33.Today is Tuesday. What day of the week will it be after 100 days? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
34. 34.Today is Wednesday. What day of the week will it be after 20 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
35. 35.Today is Sunday. What day of the week will it be after 24 days? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
36. 36.Today is Tuesday. What day of the week will it be after 86 days? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
37. 37.If 15 October is a Thursday, what day of the week is 5 November? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
38. 38.If 5 March is a Friday, what day of the week is 17 March? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
39. 39.If 12 May is a Wednesday, what day of the week is 13 June? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
40. 40.Today is Wednesday. What day of the week will it be after 66 days? (a) Saturday (b) Sunday (c) Monday (d) Friday

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