Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 953 · 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 24 July is a Wednesday, what day of the week is 13 August? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
2. 2.If 3 May is a Tuesday, what day of the week is 15 May? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
3. 3.Today is Sunday. What day of the week will it be after 93 days? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
4. 4.If 3 May is a Friday, what day of the week is 14 May? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
5. 5.Today is Sunday. What day of the week will it be after 100 days? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
6. 6.Today is Tuesday. What day of the week will it be after 30 days? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
7. 7.If 12 July is a Sunday, what day of the week is 23 July? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
8. 8.If 14 June is a Friday, what day of the week is 12 July? (a) Sunday (b) Friday (c) Thursday (d) Saturday
9. 9.Today is Wednesday. What day of the week will it be after 80 days? (a) Sunday (b) Saturday (c) Monday (d) Friday
10. 10.If 11 August is a Friday, what day of the week is 22 August? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
11. 11.Today is Monday. What day of the week will it be after 63 days? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
12. 12.If 10 October is a Wednesday, what day of the week is 25 October? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
13. 13.Today is Sunday. What day of the week will it be after 77 days? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
14. 14.If 27 October is a Saturday, what day of the week is 3 November? (a) Monday (b) Friday (c) Saturday (d) Sunday
15. 15.If 11 August is a Tuesday, what day of the week is 21 August? (a) Friday (b) Sunday (c) Thursday (d) Saturday
16. 16.If 12 May is a Saturday, what day of the week is 25 May? (a) Saturday (b) Thursday (c) Sunday (d) Friday
17. 17.Today is Wednesday. What day of the week will it be after 63 days? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
18. 18.If 11 January is a Monday, what day of the week is 18 February? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
19. 19.Today is Friday. What day of the week will it be after 80 days? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
20. 20.If 24 January is a Friday, what day of the week is 19 February? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
21. 21.If 11 July is a Saturday, what day of the week is 26 July? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
22. 22.If 15 October is a Tuesday, what day of the week is 4 November? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
23. 23.If 12 November is a Monday, what day of the week is 5 December? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
24. 24.Today is Wednesday. What day of the week will it be after 32 days? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
25. 25.Today is Sunday. What day of the week will it be after 92 days? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
26. 26.Today is Friday. What day of the week will it be after 54 days? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
27. 27.If 3 October is a Sunday, what day of the week is 14 October? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
28. 28.Today is Saturday. What day of the week will it be after 90 days? (a) Thursday (b) Saturday (c) Friday (d) Sunday
29. 29.Today is Wednesday. What day of the week will it be after 43 days? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
30. 30.If 1 January is a Saturday, what day of the week is 14 January? (a) Sunday (b) Saturday (c) Thursday (d) Friday
31. 31.Today is Monday. What day of the week will it be after 14 days? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
32. 32.If 17 September is a Monday, what day of the week is 17 October? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
33. 33.If 15 August is a Monday, what day of the week is 28 August? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
34. 34.Today is Wednesday. What day of the week will it be after 13 days? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
35. 35.If 14 March is a Monday, what day of the week is 28 March? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
36. 36.If 29 October is a Monday, what day of the week is 9 November? (a) Friday (b) Thursday (c) Saturday (d) Sunday
37. 37.Today is Sunday. What day of the week will it be after 39 days? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
38. 38.If 9 August is a Thursday, what day of the week is 18 August? (a) Monday (b) Friday (c) Sunday (d) Saturday
39. 39.Today is Sunday. What day of the week will it be after 44 days? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
40. 40.If 15 May is a Sunday, what day of the week is 17 June? (a) Sunday (b) Thursday (c) Friday (d) Saturday

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