Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 379 · 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 9 March is a Tuesday, what day of the week is 20 March? (a) Saturday (b) Sunday (c) Monday (d) Friday
2. 2.If 9 December is a Saturday, what day of the week is 19 December? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
3. 3.Today is Tuesday. What day of the week will it be after 63 days? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
4. 4.Today is Friday. What day of the week will it be after 91 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday
5. 5.Today is Tuesday. What day of the week will it be after 23 days? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
6. 6.If 23 July is a Thursday, what day of the week is 4 August? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
7. 7.If 12 June is a Monday, what day of the week is 9 July? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
8. 8.If 15 June is a Friday, what day of the week is 6 July? (a) Thursday (b) Friday (c) Saturday (d) Sunday
9. 9.If 22 June is a Monday, what day of the week is 14 July? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
10. 10.If 12 January is a Sunday, what day of the week is 24 January? (a) Saturday (b) Sunday (c) Thursday (d) Friday
11. 11.If 28 June is a Thursday, what day of the week is 4 July? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
12. 12.If 10 November is a Thursday, what day of the week is 4 December? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
13. 13.If 8 May is a Monday, what day of the week is 23 May? (a) Monday (b) Thursday (c) Tuesday (d) Wednesday
14. 14.If 5 October is a Thursday, what day of the week is 18 October? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
15. 15.Today is Saturday. What day of the week will it be after 84 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
16. 16.Today is Tuesday. What day of the week will it be after 91 days? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
17. 17.If 28 October is a Sunday, what day of the week is 15 November? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
18. 18.If 28 March is a Friday, what day of the week is 1 April? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
19. 19.If 3 March is a Tuesday, what day of the week is 17 March? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
20. 20.Today is Monday. What day of the week will it be after 89 days? (a) Saturday (b) Sunday (c) Monday (d) Friday
21. 21.If 26 September is a Tuesday, what day of the week is 15 October? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
22. 22.Today is Friday. What day of the week will it be after 24 days? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
23. 23.If 13 October is a Monday, what day of the week is 24 October? (a) Thursday (b) Sunday (c) Saturday (d) Friday
24. 24.If 11 January is a Friday, what day of the week is 22 January? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
25. 25.If 14 April is a Wednesday, what day of the week is 2 May? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
26. 26.Today is Saturday. What day of the week will it be after 63 days? (a) Saturday (b) Monday (c) Friday (d) Sunday
27. 27.If 18 April is a Monday, what day of the week is 16 May? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
28. 28.If 17 November is a Saturday, what day of the week is 17 December? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
29. 29.Today is Tuesday. What day of the week will it be after 32 days? (a) Sunday (b) Monday (c) Saturday (d) Friday
30. 30.If 10 April is a Friday, what day of the week is 1 May? (a) Friday (b) Sunday (c) Thursday (d) Saturday
31. 31.If 19 May is a Thursday, what day of the week is 5 June? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
32. 32.If 13 December is a Wednesday, what day of the week is 28 December? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
33. 33.Today is Friday. What day of the week will it be after 11 days? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
34. 34.If 8 March is a Monday, what day of the week is 17 March? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
35. 35.If 12 December is a Friday, what day of the week is 21 December? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
36. 36.Today is Tuesday. What day of the week will it be after 48 days? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
37. 37.If 2 March is a Thursday, what day of the week is 14 March? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
38. 38.If 21 November is a Thursday, what day of the week is 16 December? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
39. 39.If 2 December is a Wednesday, what day of the week is 11 December? (a) Saturday (b) Thursday (c) Sunday (d) Friday
40. 40.If 5 August is a Friday, what day of the week is 18 August? (a) Friday (b) Wednesday (c) Thursday (d) Saturday

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