Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 980 · 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 14 March is a Tuesday, what day of the week is 29 March? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
2. 2.Today is Sunday. What day of the week will it be after 60 days? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
3. 3.Today is Thursday. What day of the week will it be after 40 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
4. 4.If 7 March is a Friday, what day of the week is 20 March? (a) Friday (b) Saturday (c) Wednesday (d) Thursday
5. 5.If 25 August is a Thursday, what day of the week is 4 September? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
6. 6.If 6 March is a Wednesday, what day of the week is 16 March? (a) Sunday (b) Monday (c) Friday (d) Saturday
7. 7.If 21 April is a Wednesday, what day of the week is 6 May? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
8. 8.If 19 September is a Monday, what day of the week is 17 October? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
9. 9.If 15 March is a Saturday, what day of the week is 11 April? (a) Thursday (b) Friday (c) Sunday (d) Saturday
10. 10.If 7 March is a Saturday, what day of the week is 19 March? (a) Wednesday (b) Thursday (c) Friday (d) Saturday
11. 11.If 12 May is a Thursday, what day of the week is 21 May? (a) Saturday (b) Sunday (c) Monday (d) Friday
12. 12.If 5 May is a Friday, what day of the week is 14 May? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
13. 13.Today is Monday. What day of the week will it be after 47 days? (a) Monday (b) Saturday (c) Friday (d) Sunday
14. 14.If 9 October is a Friday, what day of the week is 24 October? (a) Saturday (b) Sunday (c) Friday (d) Monday
15. 15.If 11 October is a Wednesday, what day of the week is 20 October? (a) Saturday (b) Thursday (c) Sunday (d) Friday
16. 16.If 9 October is a Monday, what day of the week is 24 October? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
17. 17.If 13 July is a Tuesday, what day of the week is 26 July? (a) Monday (b) Sunday (c) Tuesday (d) Wednesday
18. 18.If 11 March is a Thursday, what day of the week is 19 March? (a) Saturday (b) Sunday (c) Friday (d) Thursday
19. 19.If 1 October is a Wednesday, what day of the week is 17 October? (a) Thursday (b) Sunday (c) Saturday (d) Friday
20. 20.Today is Monday. What day of the week will it be after 29 days? (a) Monday (b) Tuesday (c) Thursday (d) Wednesday
21. 21.If 29 January is a Monday, what day of the week is 10 February? (a) Monday (b) Saturday (c) Friday (d) Sunday
22. 22.If 8 October is a Sunday, what day of the week is 16 October? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
23. 23.Today is Wednesday. What day of the week will it be after 13 days? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
24. 24.Today is Saturday. What day of the week will it be after 94 days? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
25. 25.Today is Tuesday. What day of the week will it be after 61 days? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
26. 26.If 4 October is a Monday, what day of the week is 17 October? (a) Saturday (b) Monday (c) Sunday (d) Tuesday
27. 27.If 22 November is a Friday, what day of the week is 2 December? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
28. 28.If 9 August is a Tuesday, what day of the week is 18 August? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
29. 29.Today is Tuesday. What day of the week will it be after 41 days? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
30. 30.Today is Monday. What day of the week will it be after 12 days? (a) Friday (b) Monday (c) Saturday (d) Sunday
31. 31.If 8 July is a Wednesday, what day of the week is 17 July? (a) Thursday (b) Sunday (c) Saturday (d) Friday
32. 32.Today is Tuesday. What day of the week will it be after 47 days? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
33. 33.If 3 October is a Tuesday, what day of the week is 15 October? (a) Saturday (b) Sunday (c) Tuesday (d) Monday
34. 34.If 7 May is a Sunday, what day of the week is 17 May? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
35. 35.If 5 May is a Sunday, what day of the week is 18 May? (a) Monday (b) Sunday (c) Friday (d) Saturday
36. 36.If 10 April is a Thursday, what day of the week is 5 May? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
37. 37.Today is Friday. What day of the week will it be after 99 days? (a) Saturday (b) Monday (c) Sunday (d) Friday
38. 38.Today is Wednesday. What day of the week will it be after 74 days? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
39. 39.Today is Wednesday. What day of the week will it be after 59 days? (a) Friday (b) Monday (c) Sunday (d) Saturday
40. 40.If 9 October is a Monday, what day of the week is 23 October? (a) Tuesday (b) Wednesday (c) Sunday (d) Monday

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