Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 945 · 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 September is a Sunday, what day of the week is 5 October? (a) Friday (b) Sunday (c) Saturday (d) Monday
2. 2.If 2 January is a Sunday, what day of the week is 12 January? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
3. 3.If 30 July is a Sunday, what day of the week is 13 August? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
4. 4.If 9 March is a Wednesday, what day of the week is 24 March? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
5. 5.If 24 January is a Sunday, what day of the week is 18 February? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
6. 6.If 15 May is a Monday, what day of the week is 25 May? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
7. 7.Today is Sunday. What day of the week will it be after 16 days? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
8. 8.Today is Tuesday. What day of the week will it be after 69 days? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
9. 9.If 5 March is a Sunday, what day of the week is 14 March? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
10. 10.If 14 May is a Tuesday, what day of the week is 22 May? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
11. 11.If 9 July is a Sunday, what day of the week is 24 July? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
12. 12.Today is Monday. What day of the week will it be after 64 days? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
13. 13.If 20 July is a Friday, what day of the week is 5 August? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
14. 14.If 4 January is a Friday, what day of the week is 19 January? (a) Saturday (b) Monday (c) Friday (d) Sunday
15. 15.Today is Sunday. What day of the week will it be after 55 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
16. 16.If 13 September is a Sunday, what day of the week is 18 October? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
17. 17.If 3 May is a Saturday, what day of the week is 16 May? (a) Sunday (b) Thursday (c) Friday (d) Saturday
18. 18.Today is Wednesday. What day of the week will it be after 62 days? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
19. 19.If 11 July is a Sunday, what day of the week is 20 July? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
20. 20.Today is Tuesday. What day of the week will it be after 10 days? (a) Sunday (b) Saturday (c) Thursday (d) Friday
21. 21.If 7 December is a Monday, what day of the week is 16 December? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
22. 22.If 11 August is a Thursday, what day of the week is 19 August? (a) Friday (b) Saturday (c) Sunday (d) Thursday
23. 23.If 20 March is a Tuesday, what day of the week is 2 April? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
24. 24.If 10 August is a Tuesday, what day of the week is 2 September? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
25. 25.Today is Tuesday. What day of the week will it be after 89 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
26. 26.If 25 May is a Sunday, what day of the week is 18 June? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
27. 27.If 2 January is a Monday, what day of the week is 10 January? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
28. 28.Today is Thursday. What day of the week will it be after 34 days? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
29. 29.Today is Saturday. What day of the week will it be after 95 days? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
30. 30.If 15 January is a Monday, what day of the week is 28 January? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
31. 31.If 9 July is a Thursday, what day of the week is 18 July? (a) Saturday (b) Monday (c) Friday (d) Sunday
32. 32.If 12 August is a Tuesday, what day of the week is 25 August? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
33. 33.Today is Monday. What day of the week will it be after 89 days? (a) Monday (b) Sunday (c) Friday (d) Saturday
34. 34.If 15 April is a Thursday, what day of the week is 4 May? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
35. 35.Today is Friday. What day of the week will it be after 25 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
36. 36.Today is Thursday. What day of the week will it be after 98 days? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
37. 37.If 30 October is a Friday, what day of the week is 17 November? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
38. 38.If 11 December is a Friday, what day of the week is 27 December? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
39. 39.If 27 September is a Friday, what day of the week is 4 October? (a) Saturday (b) Friday (c) Thursday (d) Sunday
40. 40.Today is Thursday. What day of the week will it be after 33 days? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday

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