Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 849 · 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 8 July is a Monday, what day of the week is 16 July? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
2. 2.If 10 July is a Tuesday, what day of the week is 22 July? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
3. 3.If 1 May is a Monday, what day of the week is 17 May? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
4. 4.If 13 July is a Monday, what day of the week is 25 July? (a) Monday (b) Sunday (c) Friday (d) Saturday
5. 5.If 7 August is a Saturday, what day of the week is 16 August? (a) Monday (b) Tuesday (c) Wednesday (d) Sunday
6. 6.If 2 January is a Saturday, what day of the week is 16 January? (a) Monday (b) Friday (c) Sunday (d) Saturday
7. 7.If 12 March is a Sunday, what day of the week is 9 April? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
8. 8.If 10 March is a Monday, what day of the week is 26 March? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
9. 9.Today is Tuesday. What day of the week will it be after 40 days? (a) Sunday (b) Saturday (c) Tuesday (d) Monday
10. 10.Today is Wednesday. What day of the week will it be after 49 days? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
11. 11.Today is Monday. What day of the week will it be after 44 days? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
12. 12.If 6 August is a Thursday, what day of the week is 16 August? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
13. 13.If 16 October is a Tuesday, what day of the week is 7 November? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
14. 14.If 4 December is a Monday, what day of the week is 17 December? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
15. 15.If 6 March is a Tuesday, what day of the week is 20 March? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
16. 16.If 16 November is a Tuesday, what day of the week is 5 December? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
17. 17.If 29 June is a Thursday, what day of the week is 14 July? (a) Saturday (b) Sunday (c) Thursday (d) Friday
18. 18.If 27 April is a Tuesday, what day of the week is 3 May? (a) Monday (b) Tuesday (c) Sunday (d) Wednesday
19. 19.Today is Wednesday. What day of the week will it be after 12 days? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
20. 20.If 15 January is a Sunday, what day of the week is 25 January? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
21. 21.Today is Friday. What day of the week will it be after 95 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
22. 22.Today is Wednesday. What day of the week will it be after 29 days? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
23. 23.Today is Tuesday. What day of the week will it be after 73 days? (a) Sunday (b) Friday (c) Thursday (d) Saturday
24. 24.If 5 January is a Saturday, what day of the week is 21 January? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
25. 25.If 1 December is a Tuesday, what day of the week is 10 December? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
26. 26.Today is Tuesday. What day of the week will it be after 23 days? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
27. 27.If 1 August is a Sunday, what day of the week is 12 August? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
28. 28.If 15 March is a Tuesday, what day of the week is 13 April? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
29. 29.If 19 January is a Saturday, what day of the week is 6 February? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
30. 30.If 13 May is a Sunday, what day of the week is 23 May? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
31. 31.If 9 January is a Monday, what day of the week is 23 January? (a) Wednesday (b) Tuesday (c) Monday (d) Sunday
32. 32.If 15 October is a Thursday, what day of the week is 24 October? (a) Monday (b) Sunday (c) Friday (d) Saturday
33. 33.If 7 July is a Wednesday, what day of the week is 15 July? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
34. 34.If 7 May is a Saturday, what day of the week is 23 May? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
35. 35.If 15 January is a Tuesday, what day of the week is 24 January? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
36. 36.Today is Thursday. What day of the week will it be after 10 days? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
37. 37.If 5 March is a Tuesday, what day of the week is 18 March? (a) Monday (b) Sunday (c) Wednesday (d) Tuesday
38. 38.If 11 March is a Thursday, what day of the week is 1 April? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
39. 39.Today is Saturday. What day of the week will it be after 28 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
40. 40.If 13 June is a Saturday, what day of the week is 14 July? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday

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