Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 914 · 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 Wednesday. What day of the week will it be after 64 days? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
2. 2.If 28 April is a Tuesday, what day of the week is 4 May? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
3. 3.Today is Tuesday. What day of the week will it be after 52 days? (a) Sunday (b) Friday (c) Saturday (d) Thursday
4. 4.Today is Monday. What day of the week will it be after 70 days? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
5. 5.If 7 October is a Monday, what day of the week is 17 October? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
6. 6.If 13 May is a Tuesday, what day of the week is 29 May? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
7. 7.Today is Tuesday. What day of the week will it be after 11 days? (a) Monday (b) Saturday (c) Sunday (d) Friday
8. 8.If 9 August is a Monday, what day of the week is 18 August? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
9. 9.If 15 December is a Friday, what day of the week is 25 December? (a) Monday (b) Wednesday (c) Tuesday (d) Sunday
10. 10.If 22 June is a Sunday, what day of the week is 18 July? (a) Saturday (b) Thursday (c) Sunday (d) Friday
11. 11.Today is Friday. What day of the week will it be after 37 days? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
12. 12.Today is Saturday. What day of the week will it be after 21 days? (a) Saturday (b) Friday (c) Sunday (d) Monday
13. 13.If 7 December is a Saturday, what day of the week is 16 December? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
14. 14.Today is Wednesday. What day of the week will it be after 70 days? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
15. 15.If 12 October is a Friday, what day of the week is 23 October? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
16. 16.Today is Friday. What day of the week will it be after 47 days? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
17. 17.If 7 July is a Saturday, what day of the week is 15 July? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
18. 18.Today is Tuesday. What day of the week will it be after 58 days? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
19. 19.If 30 April is a Tuesday, what day of the week is 12 May? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
20. 20.If 17 October is a Friday, what day of the week is 15 November? (a) Monday (b) Friday (c) Sunday (d) Saturday
21. 21.If 19 May is a Saturday, what day of the week is 19 June? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
22. 22.If 10 May is a Monday, what day of the week is 19 May? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
23. 23.If 25 January is a Sunday, what day of the week is 2 February? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
24. 24.If 15 March is a Wednesday, what day of the week is 28 March? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
25. 25.If 13 January is a Wednesday, what day of the week is 22 January? (a) Saturday (b) Thursday (c) Sunday (d) Friday
26. 26.Today is Thursday. What day of the week will it be after 90 days? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
27. 27.If 6 October is a Saturday, what day of the week is 20 October? (a) Saturday (b) Sunday (c) Monday (d) Friday
28. 28.If 22 April is a Friday, what day of the week is 4 May? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
29. 29.If 15 December is a Sunday, what day of the week is 27 December? (a) Sunday (b) Thursday (c) Friday (d) Saturday
30. 30.If 13 May is a Saturday, what day of the week is 13 June? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
31. 31.Today is Monday. What day of the week will it be after 44 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
32. 32.If 3 December is a Monday, what day of the week is 14 December? (a) Friday (b) Thursday (c) Saturday (d) Sunday
33. 33.Today is Thursday. What day of the week will it be after 24 days? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
34. 34.If 1 December is a Thursday, what day of the week is 15 December? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
35. 35.If 13 October is a Sunday, what day of the week is 26 October? (a) Monday (b) Sunday (c) Saturday (d) Friday
36. 36.If 13 August is a Thursday, what day of the week is 27 August? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
37. 37.If 7 May is a Sunday, what day of the week is 23 May? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
38. 38.If 11 July is a Saturday, what day of the week is 20 July? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
39. 39.If 1 May is a Wednesday, what day of the week is 13 May? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
40. 40.Today is Sunday. What day of the week will it be after 44 days? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday

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