Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 959 · 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 28 March is a Friday, what day of the week is 12 April? (a) Friday (b) Saturday (c) Sunday (d) Monday
2. 2.If 6 March is a Monday, what day of the week is 19 March? (a) Sunday (b) Tuesday (c) Monday (d) Saturday
3. 3.If 15 August is a Saturday, what day of the week is 29 August? (a) Monday (b) Friday (c) Saturday (d) Sunday
4. 4.Today is Thursday. What day of the week will it be after 20 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
5. 5.Today is Tuesday. What day of the week will it be after 31 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
6. 6.If 23 August is a Tuesday, what day of the week is 18 September? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
7. 7.If 12 December is a Monday, what day of the week is 23 December? (a) Thursday (b) Friday (c) Sunday (d) Saturday
8. 8.Today is Monday. What day of the week will it be after 94 days? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
9. 9.If 18 September is a Friday, what day of the week is 4 October? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
10. 10.If 2 August is a Thursday, what day of the week is 13 August? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
11. 11.If 13 October is a Saturday, what day of the week is 22 October? (a) Wednesday (b) Sunday (c) Tuesday (d) Monday
12. 12.If 15 October is a Wednesday, what day of the week is 3 November? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
13. 13.If 29 June is a Wednesday, what day of the week is 13 July? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
14. 14.If 3 December is a Sunday, what day of the week is 19 December? (a) Tuesday (b) Thursday (c) Monday (d) Wednesday
15. 15.If 5 August is a Monday, what day of the week is 17 August? (a) Saturday (b) Sunday (c) Monday (d) Friday
16. 16.If 13 March is a Sunday, what day of the week is 25 March? (a) Sunday (b) Thursday (c) Friday (d) Saturday
17. 17.Today is Friday. What day of the week will it be after 14 days? (a) Sunday (b) Friday (c) Saturday (d) Thursday
18. 18.If 17 January is a Monday, what day of the week is 14 February? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
19. 19.If 4 March is a Tuesday, what day of the week is 20 March? (a) Friday (b) Wednesday (c) Thursday (d) Saturday
20. 20.Today is Tuesday. What day of the week will it be after 64 days? (a) Tuesday (b) Friday (c) Wednesday (d) Thursday
21. 21.If 15 May is a Saturday, what day of the week is 24 May? (a) Wednesday (b) Monday (c) Sunday (d) Tuesday
22. 22.If 27 May is a Monday, what day of the week is 16 June? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
23. 23.If 7 August is a Monday, what day of the week is 23 August? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
24. 24.If 1 December is a Sunday, what day of the week is 14 December? (a) Saturday (b) Sunday (c) Monday (d) Friday
25. 25.If 6 July is a Monday, what day of the week is 21 July? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
26. 26.If 2 May is a Saturday, what day of the week is 14 May? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
27. 27.If 11 August is a Thursday, what day of the week is 22 August? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
28. 28.Today is Friday. What day of the week will it be after 48 days? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
29. 29.If 9 May is a Monday, what day of the week is 25 May? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
30. 30.Today is Wednesday. What day of the week will it be after 30 days? (a) Saturday (b) Thursday (c) Friday (d) Sunday
31. 31.Today is Thursday. What day of the week will it be after 42 days? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
32. 32.Today is Monday. What day of the week will it be after 67 days? (a) Friday (b) Sunday (c) Thursday (d) Saturday
33. 33.Today is Wednesday. What day of the week will it be after 47 days? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
34. 34.Today is Friday. What day of the week will it be after 21 days? (a) Sunday (b) Thursday (c) Saturday (d) Friday
35. 35.If 30 October is a Thursday, what day of the week is 7 November? (a) Saturday (b) Friday (c) Thursday (d) Sunday
36. 36.Today is Monday. What day of the week will it be after 84 days? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
37. 37.If 22 April is a Sunday, what day of the week is 20 May? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
38. 38.If 20 November is a Friday, what day of the week is 9 December? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
39. 39.Today is Friday. What day of the week will it be after 11 days? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
40. 40.If 11 December is a Saturday, what day of the week is 23 December? (a) Saturday (b) Friday (c) Wednesday (d) Thursday

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