Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 847 · 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 11 January is a Saturday, what day of the week is 20 January? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
2. 2.Today is Friday. What day of the week will it be after 19 days? (a) Wednesday (b) Thursday (c) Tuesday (d) Friday
3. 3.Today is Tuesday. What day of the week will it be after 18 days? (a) Monday (b) Sunday (c) Saturday (d) Friday
4. 4.If 10 December is a Wednesday, what day of the week is 18 December? (a) Wednesday (b) Saturday (c) Thursday (d) Friday
5. 5.If 29 January is a Wednesday, what day of the week is 17 February? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
6. 6.Today is Tuesday. What day of the week will it be after 10 days? (a) Sunday (b) Friday (c) Saturday (d) Thursday
7. 7.If 15 March is a Sunday, what day of the week is 16 April? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
8. 8.Today is Tuesday. What day of the week will it be after 45 days? (a) Friday (b) Sunday (c) Saturday (d) Thursday
9. 9.If 24 April is a Sunday, what day of the week is 12 May? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
10. 10.If 25 January is a Thursday, what day of the week is 2 February? (a) Friday (b) Saturday (c) Sunday (d) Thursday
11. 11.If 2 March is a Friday, what day of the week is 13 March? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
12. 12.Today is Wednesday. What day of the week will it be after 15 days? (a) Saturday (b) Friday (c) Wednesday (d) Thursday
13. 13.If 10 March is a Saturday, what day of the week is 23 March? (a) Friday (b) Thursday (c) Sunday (d) Saturday
14. 14.Today is Sunday. What day of the week will it be after 34 days? (a) Friday (b) Sunday (c) Saturday (d) Monday
15. 15.If 18 July is a Saturday, what day of the week is 5 August? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
16. 16.If 12 January is a Thursday, what day of the week is 20 January? (a) Sunday (b) Thursday (c) Saturday (d) Friday
17. 17.If 3 July is a Friday, what day of the week is 15 July? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
18. 18.If 15 July is a Wednesday, what day of the week is 24 July? (a) Friday (b) Thursday (c) Sunday (d) Saturday
19. 19.If 12 November is a Wednesday, what day of the week is 14 December? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
20. 20.Today is Monday. What day of the week will it be after 91 days? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
21. 21.If 17 September is a Tuesday, what day of the week is 19 October? (a) Monday (b) Friday (c) Saturday (d) Sunday
22. 22.If 21 July is a Friday, what day of the week is 3 August? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
23. 23.If 25 March is a Monday, what day of the week is 14 April? (a) Monday (b) Sunday (c) Saturday (d) Tuesday
24. 24.If 28 April is a Saturday, what day of the week is 10 May? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
25. 25.If 14 May is a Tuesday, what day of the week is 22 May? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
26. 26.Today is Monday. What day of the week will it be after 19 days? (a) Saturday (b) Friday (c) Sunday (d) Monday
27. 27.If 28 October is a Sunday, what day of the week is 16 November? (a) Thursday (b) Saturday (c) Sunday (d) Friday
28. 28.If 19 January is a Tuesday, what day of the week is 2 February? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
29. 29.If 3 December is a Friday, what day of the week is 11 December? (a) Saturday (b) Sunday (c) Monday (d) Friday
30. 30.If 7 August is a Monday, what day of the week is 19 August? (a) Saturday (b) Monday (c) Friday (d) Sunday
31. 31.Today is Thursday. What day of the week will it be after 62 days? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
32. 32.Today is Friday. What day of the week will it be after 59 days? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday
33. 33.If 20 August is a Friday, what day of the week is 18 September? (a) Saturday (b) Monday (c) Friday (d) Sunday
34. 34.If 31 January is a Sunday, what day of the week is 12 February? (a) Saturday (b) Thursday (c) Friday (d) Sunday
35. 35.If 26 March is a Wednesday, what day of the week is 1 April? (a) Wednesday (b) Thursday (c) Tuesday (d) Monday
36. 36.If 2 March is a Saturday, what day of the week is 11 March? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
37. 37.Today is Thursday. What day of the week will it be after 36 days? (a) Sunday (b) Thursday (c) Saturday (d) Friday
38. 38.If 14 May is a Saturday, what day of the week is 29 May? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
39. 39.Today is Monday. What day of the week will it be after 47 days? (a) Friday (b) Monday (c) Sunday (d) Saturday
40. 40.Today is Thursday. What day of the week will it be after 51 days? (a) Saturday (b) Friday (c) Monday (d) Sunday

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