Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 390 · 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 4 August is a Monday, what day of the week is 19 August? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
2. 2.Today is Friday. What day of the week will it be after 15 days? (a) Sunday (b) Saturday (c) Monday (d) Friday
3. 3.If 6 August is a Tuesday, what day of the week is 20 August? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
4. 4.Today is Monday. What day of the week will it be after 53 days? (a) Friday (b) Saturday (c) Thursday (d) Sunday
5. 5.If 10 October is a Tuesday, what day of the week is 5 November? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
6. 6.If 14 March is a Wednesday, what day of the week is 29 March? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
7. 7.If 14 August is a Sunday, what day of the week is 7 September? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
8. 8.If 19 November is a Sunday, what day of the week is 11 December? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
9. 9.If 12 September is a Monday, what day of the week is 13 October? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
10. 10.Today is Friday. What day of the week will it be after 10 days? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
11. 11.If 11 July is a Monday, what day of the week is 19 July? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
12. 12.If 9 March is a Tuesday, what day of the week is 18 March? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
13. 13.Today is Friday. What day of the week will it be after 73 days? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
14. 14.If 8 December is a Monday, what day of the week is 19 December? (a) Thursday (b) Sunday (c) Saturday (d) Friday
15. 15.Today is Tuesday. What day of the week will it be after 100 days? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
16. 16.If 15 January is a Monday, what day of the week is 23 January? (a) Monday (b) Thursday (c) Wednesday (d) Tuesday
17. 17.If 26 August is a Thursday, what day of the week is 15 September? (a) Wednesday (b) Thursday (c) Friday (d) Tuesday
18. 18.If 8 May is a Tuesday, what day of the week is 17 May? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
19. 19.If 24 October is a Wednesday, what day of the week is 14 November? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
20. 20.If 8 March is a Saturday, what day of the week is 22 March? (a) Saturday (b) Friday (c) Monday (d) Sunday
21. 21.If 29 March is a Sunday, what day of the week is 8 April? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
22. 22.If 9 October is a Sunday, what day of the week is 21 October? (a) Sunday (b) Saturday (c) Friday (d) Thursday
23. 23.If 28 March is a Saturday, what day of the week is 3 April? (a) Sunday (b) Thursday (c) Saturday (d) Friday
24. 24.Today is Thursday. What day of the week will it be after 48 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
25. 25.If 20 August is a Thursday, what day of the week is 20 September? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
26. 26.Today is Wednesday. What day of the week will it be after 64 days? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
27. 27.Today is Sunday. What day of the week will it be after 34 days? (a) Sunday (b) Monday (c) Saturday (d) Friday
28. 28.If 8 August is a Wednesday, what day of the week is 20 August? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
29. 29.If 3 May is a Tuesday, what day of the week is 13 May? (a) Sunday (b) Thursday (c) Friday (d) Saturday
30. 30.Today is Saturday. What day of the week will it be after 63 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
31. 31.Today is Wednesday. What day of the week will it be after 31 days? (a) Friday (b) Sunday (c) Monday (d) Saturday
32. 32.Today is Wednesday. What day of the week will it be after 70 days? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
33. 33.If 6 March is a Friday, what day of the week is 17 March? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
34. 34.Today is Wednesday. What day of the week will it be after 53 days? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
35. 35.Today is Tuesday. What day of the week will it be after 57 days? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
36. 36.If 13 April is a Monday, what day of the week is 16 May? (a) Monday (b) Friday (c) Saturday (d) Sunday
37. 37.If 14 March is a Monday, what day of the week is 28 March? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
38. 38.Today is Friday. What day of the week will it be after 96 days? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
39. 39.If 11 March is a Saturday, what day of the week is 27 March? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
40. 40.If 5 August is a Wednesday, what day of the week is 21 August? (a) Thursday (b) Sunday (c) Saturday (d) Friday

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