Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 899 · 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 Thursday. What day of the week will it be after 11 days? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
2. 2.If 9 May is a Monday, what day of the week is 17 May? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
3. 3.If 13 March is a Thursday, what day of the week is 24 March? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
4. 4.If 2 May is a Saturday, what day of the week is 17 May? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
5. 5.If 11 November is a Sunday, what day of the week is 7 December? (a) Sunday (b) Thursday (c) Saturday (d) Friday
6. 6.If 19 August is a Wednesday, what day of the week is 8 September? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
7. 7.If 9 May is a Thursday, what day of the week is 23 May? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
8. 8.If 8 May is a Wednesday, what day of the week is 23 May? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
9. 9.Today is Wednesday. What day of the week will it be after 45 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
10. 10.If 8 August is a Friday, what day of the week is 17 August? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
11. 11.If 31 July is a Sunday, what day of the week is 1 August? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
12. 12.If 2 October is a Tuesday, what day of the week is 18 October? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
13. 13.If 27 March is a Tuesday, what day of the week is 13 April? (a) Friday (b) Sunday (c) Thursday (d) Saturday
14. 14.Today is Thursday. What day of the week will it be after 53 days? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
15. 15.If 18 November is a Sunday, what day of the week is 9 December? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
16. 16.If 3 August is a Saturday, what day of the week is 14 August? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
17. 17.If 21 May is a Tuesday, what day of the week is 7 June? (a) Friday (b) Saturday (c) Sunday (d) Thursday
18. 18.Today is Thursday. What day of the week will it be after 43 days? (a) Saturday (b) Sunday (c) Friday (d) Thursday
19. 19.If 10 March is a Saturday, what day of the week is 25 March? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
20. 20.If 12 January is a Thursday, what day of the week is 4 February? (a) Sunday (b) Friday (c) Monday (d) Saturday
21. 21.Today is Saturday. What day of the week will it be after 48 days? (a) Thursday (b) Friday (c) Saturday (d) Sunday
22. 22.If 11 October is a Saturday, what day of the week is 26 October? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
23. 23.Today is Thursday. What day of the week will it be after 38 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
24. 24.If 8 December is a Friday, what day of the week is 24 December? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
25. 25.If 3 August is a Tuesday, what day of the week is 11 August? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
26. 26.Today is Wednesday. What day of the week will it be after 47 days? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
27. 27.Today is Tuesday. What day of the week will it be after 10 days? (a) Friday (b) Saturday (c) Thursday (d) Sunday
28. 28.If 24 October is a Friday, what day of the week is 16 November? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
29. 29.If 20 January is a Sunday, what day of the week is 4 February? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
30. 30.Today is Monday. What day of the week will it be after 11 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday
31. 31.If 7 March is a Saturday, what day of the week is 21 March? (a) Monday (b) Friday (c) Saturday (d) Sunday
32. 32.Today is Saturday. What day of the week will it be after 91 days? (a) Saturday (b) Monday (c) Friday (d) Sunday
33. 33.If 11 January is a Friday, what day of the week is 11 February? (a) Tuesday (b) Sunday (c) Wednesday (d) Monday
34. 34.Today is Sunday. What day of the week will it be after 41 days? (a) Sunday (b) Friday (c) Saturday (d) Monday
35. 35.If 29 May is a Friday, what day of the week is 11 June? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
36. 36.If 22 August is a Wednesday, what day of the week is 3 September? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
37. 37.Today is Thursday. What day of the week will it be after 52 days? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
38. 38.Today is Thursday. What day of the week will it be after 42 days? (a) Friday (b) Thursday (c) Saturday (d) Wednesday
39. 39.Today is Thursday. What day of the week will it be after 27 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
40. 40.If 4 March is a Wednesday, what day of the week is 13 March? (a) Friday (b) Thursday (c) Saturday (d) Sunday

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