Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 505 · 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 March is a Thursday, what day of the week is 1 April? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
2. 2.Today is Friday. What day of the week will it be after 27 days? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
3. 3.If 4 December is a Friday, what day of the week is 16 December? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
4. 4.Today is Sunday. What day of the week will it be after 93 days? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
5. 5.Today is Saturday. What day of the week will it be after 42 days? (a) Friday (b) Monday (c) Sunday (d) Saturday
6. 6.Today is Thursday. What day of the week will it be after 89 days? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
7. 7.If 13 May is a Monday, what day of the week is 23 May? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
8. 8.If 10 December is a Wednesday, what day of the week is 21 December? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
9. 9.Today is Tuesday. What day of the week will it be after 93 days? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
10. 10.If 5 March is a Tuesday, what day of the week is 13 March? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
11. 11.If 12 April is a Monday, what day of the week is 5 May? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
12. 12.Today is Wednesday. What day of the week will it be after 53 days? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
13. 13.If 2 October is a Wednesday, what day of the week is 18 October? (a) Thursday (b) Saturday (c) Sunday (d) Friday
14. 14.If 12 October is a Wednesday, what day of the week is 5 November? (a) Saturday (b) Monday (c) Friday (d) Sunday
15. 15.If 26 July is a Monday, what day of the week is 17 August? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
16. 16.Today is Sunday. What day of the week will it be after 45 days? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
17. 17.Today is Tuesday. What day of the week will it be after 65 days? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
18. 18.If 30 October is a Wednesday, what day of the week is 7 November? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
19. 19.If 10 May is a Thursday, what day of the week is 3 June? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
20. 20.If 3 May is a Saturday, what day of the week is 11 May? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
21. 21.Today is Thursday. What day of the week will it be after 71 days? (a) Sunday (b) Thursday (c) Friday (d) Saturday
22. 22.If 1 January is a Thursday, what day of the week is 13 January? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
23. 23.Today is Thursday. What day of the week will it be after 36 days? (a) Sunday (b) Thursday (c) Friday (d) Saturday
24. 24.If 2 July is a Wednesday, what day of the week is 14 July? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
25. 25.If 10 March is a Wednesday, what day of the week is 18 March? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
26. 26.Today is Thursday. What day of the week will it be after 90 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
27. 27.If 14 March is a Monday, what day of the week is 22 March? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
28. 28.Today is Friday. What day of the week will it be after 34 days? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
29. 29.Today is Wednesday. What day of the week will it be after 26 days? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
30. 30.If 12 November is a Wednesday, what day of the week is 13 December? (a) Sunday (b) Monday (c) Saturday (d) Friday
31. 31.Today is Tuesday. What day of the week will it be after 55 days? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
32. 32.If 11 November is a Thursday, what day of the week is 11 December? (a) Saturday (b) Sunday (c) Monday (d) Friday
33. 33.If 9 July is a Friday, what day of the week is 21 July? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
34. 34.If 10 October is a Wednesday, what day of the week is 8 November? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
35. 35.Today is Tuesday. What day of the week will it be after 70 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
36. 36.If 24 April is a Saturday, what day of the week is 16 May? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
37. 37.Today is Wednesday. What day of the week will it be after 73 days? (a) Saturday (b) Monday (c) Friday (d) Sunday
38. 38.If 10 June is a Sunday, what day of the week is 16 July? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
39. 39.Today is Friday. What day of the week will it be after 82 days? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
40. 40.Today is Saturday. What day of the week will it be after 86 days? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday

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