Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 372 · 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 10 May is a Sunday, what day of the week is 18 June? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
2. 2.Today is Monday. What day of the week will it be after 58 days? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
3. 3.Today is Monday. What day of the week will it be after 17 days? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
4. 4.Today is Sunday. What day of the week will it be after 51 days? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
5. 5.If 12 July is a Tuesday, what day of the week is 20 July? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
6. 6.If 16 January is a Thursday, what day of the week is 13 February? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
7. 7.If 10 March is a Thursday, what day of the week is 21 March? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
8. 8.Today is Tuesday. What day of the week will it be after 38 days? (a) Friday (b) Thursday (c) Sunday (d) Saturday
9. 9.If 10 July is a Saturday, what day of the week is 20 August? (a) Thursday (b) Friday (c) Saturday (d) Sunday
10. 10.Today is Wednesday. What day of the week will it be after 43 days? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
11. 11.If 11 October is a Wednesday, what day of the week is 8 November? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
12. 12.If 12 March is a Monday, what day of the week is 22 March? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
13. 13.If 14 August is a Monday, what day of the week is 26 August? (a) Saturday (b) Monday (c) Friday (d) Sunday
14. 14.If 2 July is a Sunday, what day of the week is 14 July? (a) Thursday (b) Sunday (c) Friday (d) Saturday
15. 15.If 9 October is a Tuesday, what day of the week is 18 October? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
16. 16.Today is Friday. What day of the week will it be after 64 days? (a) Sunday (b) Monday (c) Saturday (d) Friday
17. 17.Today is Monday. What day of the week will it be after 78 days? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
18. 18.If 14 August is a Monday, what day of the week is 25 August? (a) Sunday (b) Saturday (c) Friday (d) Thursday
19. 19.Today is Saturday. What day of the week will it be after 64 days? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
20. 20.If 12 October is a Monday, what day of the week is 18 November? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
21. 21.If 14 March is a Wednesday, what day of the week is 29 March? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
22. 22.Today is Saturday. What day of the week will it be after 66 days? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
23. 23.If 14 July is a Sunday, what day of the week is 19 August? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
24. 24.If 12 March is a Thursday, what day of the week is 1 April? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
25. 25.Today is Monday. What day of the week will it be after 22 days? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
26. 26.If 7 January is a Thursday, what day of the week is 21 January? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
27. 27.Today is Sunday. What day of the week will it be after 36 days? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
28. 28.Today is Sunday. What day of the week will it be after 26 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
29. 29.Today is Monday. What day of the week will it be after 35 days? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
30. 30.If 4 December is a Wednesday, what day of the week is 17 December? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
31. 31.Today is Wednesday. What day of the week will it be after 12 days? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
32. 32.Today is Thursday. What day of the week will it be after 51 days? (a) Friday (b) Sunday (c) Saturday (d) Monday
33. 33.If 28 April is a Monday, what day of the week is 5 May? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
34. 34.If 18 November is a Thursday, what day of the week is 18 December? (a) Sunday (b) Friday (c) Saturday (d) Monday
35. 35.If 19 April is a Sunday, what day of the week is 4 May? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
36. 36.If 1 March is a Saturday, what day of the week is 10 March? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
37. 37.If 23 March is a Sunday, what day of the week is 5 April? (a) Sunday (b) Friday (c) Monday (d) Saturday
38. 38.If 7 October is a Thursday, what day of the week is 17 October? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
39. 39.If 7 August is a Monday, what day of the week is 16 August? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
40. 40.If 1 December is a Thursday, what day of the week is 13 December? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday

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