Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 832 · 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 7 May is a Saturday, what day of the week is 21 May? (a) Friday (b) Monday (c) Sunday (d) Saturday
2. 2.If 12 May is a Monday, what day of the week is 26 May? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
3. 3.Today is Thursday. What day of the week will it be after 41 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
4. 4.If 18 July is a Sunday, what day of the week is 7 August? (a) Sunday (b) Monday (c) Friday (d) Saturday
5. 5.If 14 May is a Wednesday, what day of the week is 28 May? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
6. 6.Today is Thursday. What day of the week will it be after 38 days? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
7. 7.If 25 July is a Monday, what day of the week is 17 August? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
8. 8.If 23 August is a Thursday, what day of the week is 5 September? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
9. 9.Today is Monday. What day of the week will it be after 94 days? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
10. 10.Today is Sunday. What day of the week will it be after 49 days? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
11. 11.If 16 August is a Thursday, what day of the week is 6 September? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
12. 12.If 7 May is a Tuesday, what day of the week is 19 May? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
13. 13.If 24 April is a Friday, what day of the week is 13 May? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
14. 14.If 18 July is a Tuesday, what day of the week is 6 August? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
15. 15.If 13 December is a Wednesday, what day of the week is 27 December? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
16. 16.If 20 September is a Friday, what day of the week is 20 October? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
17. 17.If 26 May is a Monday, what day of the week is 19 June? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
18. 18.If 30 April is a Sunday, what day of the week is 19 May? (a) Thursday (b) Saturday (c) Sunday (d) Friday
19. 19.If 10 May is a Sunday, what day of the week is 22 May? (a) Friday (b) Thursday (c) Sunday (d) Saturday
20. 20.Today is Thursday. What day of the week will it be after 56 days? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
21. 21.If 9 July is a Tuesday, what day of the week is 22 July? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
22. 22.If 18 May is a Friday, what day of the week is 18 June? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
23. 23.If 10 March is a Saturday, what day of the week is 15 April? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
24. 24.If 13 December is a Thursday, what day of the week is 23 December? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
25. 25.If 7 July is a Monday, what day of the week is 15 July? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
26. 26.If 14 October is a Friday, what day of the week is 24 October? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
27. 27.If 12 January is a Tuesday, what day of the week is 4 February? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
28. 28.If 31 July is a Monday, what day of the week is 7 August? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
29. 29.Today is Tuesday. What day of the week will it be after 93 days? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
30. 30.If 8 July is a Thursday, what day of the week is 24 July? (a) Monday (b) Sunday (c) Saturday (d) Friday
31. 31.If 2 July is a Sunday, what day of the week is 13 July? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
32. 32.Today is Monday. What day of the week will it be after 24 days? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
33. 33.Today is Sunday. What day of the week will it be after 59 days? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
34. 34.If 31 July is a Monday, what day of the week is 13 August? (a) Sunday (b) Monday (c) Tuesday (d) Saturday
35. 35.If 28 July is a Wednesday, what day of the week is 10 August? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
36. 36.If 1 March is a Wednesday, what day of the week is 14 March? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
37. 37.If 14 January is a Saturday, what day of the week is 23 January? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
38. 38.If 23 March is a Tuesday, what day of the week is 17 April? (a) Sunday (b) Monday (c) Saturday (d) Friday
39. 39.If 4 May is a Monday, what day of the week is 12 May? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
40. 40.If 26 September is a Wednesday, what day of the week is 13 October? (a) Monday (b) Saturday (c) Sunday (d) Friday

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