Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 811 · 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 18 March is a Wednesday, what day of the week is 1 April? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
2. 2.Today is Tuesday. What day of the week will it be after 87 days? (a) Sunday (b) Saturday (c) Thursday (d) Friday
3. 3.If 11 August is a Monday, what day of the week is 19 September? (a) Saturday (b) Thursday (c) Sunday (d) Friday
4. 4.If 14 March is a Friday, what day of the week is 8 April? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
5. 5.If 30 May is a Monday, what day of the week is 18 June? (a) Sunday (b) Saturday (c) Friday (d) Monday
6. 6.If 2 August is a Thursday, what day of the week is 15 August? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
7. 7.Today is Monday. What day of the week will it be after 93 days? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
8. 8.If 6 July is a Saturday, what day of the week is 19 July? (a) Friday (b) Thursday (c) Sunday (d) Saturday
9. 9.If 10 December is a Sunday, what day of the week is 18 December? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
10. 10.Today is Wednesday. What day of the week will it be after 63 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
11. 11.If 13 December is a Sunday, what day of the week is 28 December? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
12. 12.If 9 August is a Tuesday, what day of the week is 20 August? (a) Monday (b) Sunday (c) Saturday (d) Friday
13. 13.If 19 March is a Wednesday, what day of the week is 15 April? (a) Thursday (b) Monday (c) Wednesday (d) Tuesday
14. 14.If 10 March is a Saturday, what day of the week is 19 April? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
15. 15.If 7 August is a Tuesday, what day of the week is 16 August? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
16. 16.If 15 March is a Friday, what day of the week is 24 March? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
17. 17.If 12 April is a Monday, what day of the week is 11 May? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
18. 18.If 13 August is a Saturday, what day of the week is 26 August? (a) Sunday (b) Thursday (c) Friday (d) Saturday
19. 19.Today is Monday. What day of the week will it be after 61 days? (a) Sunday (b) Saturday (c) Friday (d) Monday
20. 20.Today is Thursday. What day of the week will it be after 95 days? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
21. 21.Today is Thursday. What day of the week will it be after 17 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
22. 22.If 11 December is a Saturday, what day of the week is 25 December? (a) Sunday (b) Saturday (c) Friday (d) Monday
23. 23.Today is Wednesday. What day of the week will it be after 91 days? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
24. 24.Today is Tuesday. What day of the week will it be after 73 days? (a) Saturday (b) Sunday (c) Thursday (d) Friday
25. 25.If 18 March is a Tuesday, what day of the week is 4 April? (a) Thursday (b) Friday (c) Saturday (d) Sunday
26. 26.Today is Thursday. What day of the week will it be after 94 days? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
27. 27.If 28 October is a Thursday, what day of the week is 15 November? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
28. 28.If 24 October is a Friday, what day of the week is 13 November? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
29. 29.If 30 November is a Wednesday, what day of the week is 7 December? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
30. 30.If 22 January is a Saturday, what day of the week is 8 February? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
31. 31.If 16 April is a Friday, what day of the week is 9 May? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
32. 32.If 1 January is a Thursday, what day of the week is 9 January? (a) Friday (b) Sunday (c) Thursday (d) Saturday
33. 33.Today is Friday. What day of the week will it be after 70 days? (a) Friday (b) Sunday (c) Thursday (d) Saturday
34. 34.Today is Saturday. What day of the week will it be after 55 days? (a) Friday (b) Sunday (c) Thursday (d) Saturday
35. 35.If 7 January is a Friday, what day of the week is 17 January? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
36. 36.Today is Sunday. What day of the week will it be after 91 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
37. 37.If 7 March is a Sunday, what day of the week is 23 March? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
38. 38.If 28 March is a Monday, what day of the week is 11 April? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
39. 39.If 12 May is a Tuesday, what day of the week is 24 May? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
40. 40.If 10 December is a Wednesday, what day of the week is 25 December? (a) Saturday (b) Wednesday (c) Friday (d) Thursday

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