Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 274 · 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.Today is Tuesday. What day of the week will it be after 31 days? (a) Sunday (b) Saturday (c) Friday (d) Thursday
2. 2.If 17 July is a Thursday, what day of the week is 20 August? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
3. 3.If 29 November is a Saturday, what day of the week is 9 December? (a) Wednesday (b) Tuesday (c) Thursday (d) Monday
4. 4.If 10 August is a Sunday, what day of the week is 21 August? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
5. 5.Today is Wednesday. What day of the week will it be after 34 days? (a) Tuesday (b) Monday (c) Thursday (d) Wednesday
6. 6.If 26 November is a Saturday, what day of the week is 5 December? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
7. 7.If 21 March is a Wednesday, what day of the week is 4 April? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
8. 8.Today is Tuesday. What day of the week will it be after 16 days? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
9. 9.If 15 August is a Sunday, what day of the week is 31 August? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
10. 10.If 17 January is a Sunday, what day of the week is 10 February? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
11. 11.If 7 March is a Sunday, what day of the week is 18 March? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
12. 12.If 23 October is a Sunday, what day of the week is 12 November? (a) Friday (b) Monday (c) Saturday (d) Sunday
13. 13.If 10 March is a Thursday, what day of the week is 2 April? (a) Sunday (b) Saturday (c) Friday (d) Monday
14. 14.If 10 June is a Tuesday, what day of the week is 12 July? (a) Monday (b) Sunday (c) Friday (d) Saturday
15. 15.Today is Sunday. What day of the week will it be after 60 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
16. 16.Today is Thursday. What day of the week will it be after 93 days? (a) Friday (b) Monday (c) Sunday (d) Saturday
17. 17.If 5 August is a Wednesday, what day of the week is 20 August? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
18. 18.Today is Sunday. What day of the week will it be after 21 days? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
19. 19.If 11 January is a Saturday, what day of the week is 23 January? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
20. 20.If 5 August is a Thursday, what day of the week is 17 August? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
21. 21.Today is Friday. What day of the week will it be after 92 days? (a) Monday (b) Friday (c) Sunday (d) Saturday
22. 22.If 12 June is a Monday, what day of the week is 5 July? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
23. 23.If 11 October is a Sunday, what day of the week is 16 November? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
24. 24.If 8 May is a Friday, what day of the week is 22 May? (a) Saturday (b) Thursday (c) Sunday (d) Friday
25. 25.If 16 October is a Saturday, what day of the week is 17 November? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
26. 26.Today is Tuesday. What day of the week will it be after 11 days? (a) Monday (b) Sunday (c) Friday (d) Saturday
27. 27.If 13 January is a Friday, what day of the week is 28 January? (a) Saturday (b) Friday (c) Monday (d) Sunday
28. 28.If 2 October is a Thursday, what day of the week is 15 October? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
29. 29.If 3 May is a Tuesday, what day of the week is 15 May? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
30. 30.Today is Tuesday. What day of the week will it be after 60 days? (a) Sunday (b) Saturday (c) Friday (d) Monday
31. 31.Today is Wednesday. What day of the week will it be after 46 days? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
32. 32.If 12 March is a Wednesday, what day of the week is 27 March? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
33. 33.If 2 May is a Friday, what day of the week is 17 May? (a) Friday (b) Sunday (c) Monday (d) Saturday
34. 34.Today is Monday. What day of the week will it be after 87 days? (a) Wednesday (b) Thursday (c) Saturday (d) Friday
35. 35.Today is Tuesday. What day of the week will it be after 78 days? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
36. 36.Today is Friday. What day of the week will it be after 64 days? (a) Friday (b) Saturday (c) Sunday (d) Monday
37. 37.If 17 May is a Friday, what day of the week is 14 June? (a) Saturday (b) Sunday (c) Friday (d) Thursday
38. 38.Today is Thursday. What day of the week will it be after 46 days? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
39. 39.If 15 October is a Sunday, what day of the week is 5 November? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
40. 40.If 2 August is a Wednesday, what day of the week is 17 August? (a) Friday (b) Wednesday (c) Saturday (d) Thursday

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