Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 936 · 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 42 days? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
2. 2.If 13 January is a Friday, what day of the week is 27 January? (a) Saturday (b) Sunday (c) Thursday (d) Friday
3. 3.If 3 March is a Monday, what day of the week is 18 March? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
4. 4.If 12 November is a Wednesday, what day of the week is 10 December? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
5. 5.Today is Tuesday. What day of the week will it be after 96 days? (a) Sunday (b) Monday (c) Saturday (d) Tuesday
6. 6.Today is Tuesday. What day of the week will it be after 13 days? (a) Wednesday (b) Tuesday (c) Sunday (d) Monday
7. 7.Today is Thursday. What day of the week will it be after 28 days? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
8. 8.If 11 April is a Wednesday, what day of the week is 16 May? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
9. 9.Today is Tuesday. What day of the week will it be after 80 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
10. 10.If 7 July is a Saturday, what day of the week is 22 July? (a) Sunday (b) Tuesday (c) Saturday (d) Monday
11. 11.Today is Monday. What day of the week will it be after 17 days? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
12. 12.Today is Sunday. What day of the week will it be after 12 days? (a) Saturday (b) Thursday (c) Sunday (d) Friday
13. 13.If 9 January is a Sunday, what day of the week is 24 January? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
14. 14.If 10 January is a Tuesday, what day of the week is 8 February? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
15. 15.If 28 March is a Thursday, what day of the week is 6 April? (a) Sunday (b) Monday (c) Friday (d) Saturday
16. 16.Today is Friday. What day of the week will it be after 67 days? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
17. 17.Today is Thursday. What day of the week will it be after 15 days? (a) Thursday (b) Sunday (c) Saturday (d) Friday
18. 18.Today is Sunday. What day of the week will it be after 48 days? (a) Monday (b) Sunday (c) Friday (d) Saturday
19. 19.If 25 April is a Wednesday, what day of the week is 17 May? (a) Friday (b) Saturday (c) Thursday (d) Wednesday
20. 20.If 3 October is a Tuesday, what day of the week is 14 October? (a) Monday (b) Saturday (c) Friday (d) Sunday
21. 21.If 1 March is a Monday, what day of the week is 16 March? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
22. 22.Today is Monday. What day of the week will it be after 95 days? (a) Sunday (b) Friday (c) Saturday (d) Thursday
23. 23.If 4 May is a Wednesday, what day of the week is 14 May? (a) Friday (b) Saturday (c) Monday (d) Sunday
24. 24.If 23 September is a Tuesday, what day of the week is 17 October? (a) Saturday (b) Sunday (c) Friday (d) Thursday
25. 25.Today is Thursday. What day of the week will it be after 44 days? (a) Monday (b) Saturday (c) Sunday (d) Friday
26. 26.If 14 January is a Sunday, what day of the week is 25 January? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
27. 27.If 26 March is a Friday, what day of the week is 2 April? (a) Thursday (b) Sunday (c) Saturday (d) Friday
28. 28.If 12 October is a Saturday, what day of the week is 7 November? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
29. 29.Today is Wednesday. What day of the week will it be after 46 days? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
30. 30.If 19 April is a Saturday, what day of the week is 10 May? (a) Sunday (b) Monday (c) Saturday (d) Friday
31. 31.Today is Monday. What day of the week will it be after 31 days? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
32. 32.If 26 May is a Thursday, what day of the week is 14 June? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
33. 33.If 10 March is a Sunday, what day of the week is 20 March? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
34. 34.If 1 March is a Thursday, what day of the week is 9 March? (a) Sunday (b) Thursday (c) Friday (d) Saturday
35. 35.If 14 May is a Monday, what day of the week is 3 June? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
36. 36.Today is Friday. What day of the week will it be after 47 days? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
37. 37.If 13 July is a Tuesday, what day of the week is 15 August? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
38. 38.If 4 May is a Monday, what day of the week is 14 May? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
39. 39.Today is Tuesday. What day of the week will it be after 85 days? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
40. 40.If 12 January is a Thursday, what day of the week is 19 February? (a) Monday (b) Saturday (c) Tuesday (d) Sunday

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