Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 498 · 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 25 July is a Monday, what day of the week is 5 August? (a) Friday (b) Thursday (c) Sunday (d) Saturday
2. 2.Today is Wednesday. What day of the week will it be after 49 days? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
3. 3.If 15 March is a Friday, what day of the week is 18 April? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
4. 4.If 13 August is a Tuesday, what day of the week is 16 September? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
5. 5.If 4 October is a Friday, what day of the week is 14 October? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
6. 6.Today is Friday. What day of the week will it be after 96 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
7. 7.Today is Thursday. What day of the week will it be after 29 days? (a) Thursday (b) Sunday (c) Saturday (d) Friday
8. 8.Today is Sunday. What day of the week will it be after 85 days? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
9. 9.Today is Friday. What day of the week will it be after 78 days? (a) Monday (b) Sunday (c) Saturday (d) Friday
10. 10.If 18 March is a Monday, what day of the week is 15 April? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
11. 11.If 18 March is a Monday, what day of the week is 3 April? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
12. 12.If 11 May is a Tuesday, what day of the week is 20 May? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
13. 13.If 5 July is a Monday, what day of the week is 18 July? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
14. 14.If 9 August is a Thursday, what day of the week is 18 August? (a) Saturday (b) Sunday (c) Friday (d) Monday
15. 15.Today is Sunday. What day of the week will it be after 92 days? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
16. 16.If 15 September is a Friday, what day of the week is 6 October? (a) Saturday (b) Thursday (c) Friday (d) Sunday
17. 17.If 15 October is a Monday, what day of the week is 31 October? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
18. 18.Today is Saturday. What day of the week will it be after 24 days? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
19. 19.If 18 April is a Tuesday, what day of the week is 20 May? (a) Friday (b) Monday (c) Sunday (d) Saturday
20. 20.Today is Sunday. What day of the week will it be after 71 days? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
21. 21.If 2 March is a Thursday, what day of the week is 13 March? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
22. 22.If 8 January is a Thursday, what day of the week is 23 January? (a) Saturday (b) Thursday (c) Sunday (d) Friday
23. 23.If 30 October is a Monday, what day of the week is 4 November? (a) Sunday (b) Saturday (c) Monday (d) Friday
24. 24.Today is Monday. What day of the week will it be after 86 days? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
25. 25.If 7 March is a Thursday, what day of the week is 22 March? (a) Friday (b) Thursday (c) Saturday (d) Sunday
26. 26.Today is Friday. What day of the week will it be after 87 days? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
27. 27.If 15 March is a Sunday, what day of the week is 16 April? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
28. 28.If 23 January is a Sunday, what day of the week is 6 February? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
29. 29.If 19 July is a Sunday, what day of the week is 8 August? (a) Saturday (b) Monday (c) Friday (d) Sunday
30. 30.If 14 November is a Sunday, what day of the week is 8 December? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
31. 31.Today is Tuesday. What day of the week will it be after 93 days? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
32. 32.Today is Wednesday. What day of the week will it be after 68 days? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
33. 33.Today is Monday. What day of the week will it be after 75 days? (a) Sunday (b) Saturday (c) Friday (d) Monday
34. 34.If 11 December is a Monday, what day of the week is 19 December? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
35. 35.If 2 July is a Friday, what day of the week is 10 July? (a) Saturday (b) Friday (c) Monday (d) Sunday
36. 36.Today is Tuesday. What day of the week will it be after 37 days? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
37. 37.If 16 April is a Sunday, what day of the week is 20 May? (a) Saturday (b) Sunday (c) Friday (d) Monday
38. 38.If 10 May is a Wednesday, what day of the week is 14 June? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
39. 39.If 25 July is a Saturday, what day of the week is 13 August? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
40. 40.Today is Sunday. What day of the week will it be after 47 days? (a) Sunday (b) Thursday (c) Friday (d) Saturday

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