Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 852 · 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 4 May is a Wednesday, what day of the week is 14 May? (a) Friday (b) Sunday (c) Saturday (d) Monday
2. 2.If 15 July is a Friday, what day of the week is 26 July? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
3. 3.Today is Sunday. What day of the week will it be after 99 days? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
4. 4.If 8 January is a Friday, what day of the week is 24 January? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
5. 5.If 14 January is a Thursday, what day of the week is 22 January? (a) Thursday (b) Sunday (c) Friday (d) Saturday
6. 6.If 5 January is a Wednesday, what day of the week is 13 January? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
7. 7.If 25 October is a Tuesday, what day of the week is 16 November? (a) Friday (b) Tuesday (c) Wednesday (d) Thursday
8. 8.If 2 January is a Saturday, what day of the week is 17 January? (a) Saturday (b) Monday (c) Tuesday (d) Sunday
9. 9.If 14 September is a Thursday, what day of the week is 5 October? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
10. 10.If 12 December is a Tuesday, what day of the week is 21 December? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
11. 11.Today is Friday. What day of the week will it be after 18 days? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
12. 12.If 26 March is a Friday, what day of the week is 10 April? (a) Monday (b) Saturday (c) Sunday (d) Friday
13. 13.If 29 November is a Tuesday, what day of the week is 2 December? (a) Thursday (b) Saturday (c) Friday (d) Sunday
14. 14.If 25 March is a Sunday, what day of the week is 13 April? (a) Thursday (b) Saturday (c) Friday (d) Sunday
15. 15.If 8 August is a Thursday, what day of the week is 20 August? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
16. 16.Today is Monday. What day of the week will it be after 60 days? (a) Saturday (b) Sunday (c) Friday (d) Thursday
17. 17.If 17 January is a Monday, what day of the week is 8 February? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
18. 18.Today is Thursday. What day of the week will it be after 49 days? (a) Saturday (b) Thursday (c) Wednesday (d) Friday
19. 19.Today is Friday. What day of the week will it be after 47 days? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
20. 20.If 15 June is a Saturday, what day of the week is 1 July? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
21. 21.If 14 January is a Wednesday, what day of the week is 30 January? (a) Sunday (b) Friday (c) Saturday (d) Thursday
22. 22.If 1 October is a Friday, what day of the week is 15 October? (a) Thursday (b) Friday (c) Saturday (d) Sunday
23. 23.If 1 October is a Thursday, what day of the week is 14 October? (a) Wednesday (b) Tuesday (c) Thursday (d) Friday
24. 24.Today is Thursday. What day of the week will it be after 59 days? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
25. 25.If 9 March is a Tuesday, what day of the week is 24 March? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
26. 26.Today is Monday. What day of the week will it be after 93 days? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
27. 27.Today is Wednesday. What day of the week will it be after 43 days? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
28. 28.If 11 March is a Wednesday, what day of the week is 24 March? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
29. 29.If 31 January is a Tuesday, what day of the week is 20 February? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
30. 30.If 11 May is a Thursday, what day of the week is 1 June? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
31. 31.If 28 August is a Tuesday, what day of the week is 14 September? (a) Sunday (b) Saturday (c) Thursday (d) Friday
32. 32.Today is Monday. What day of the week will it be after 88 days? (a) Saturday (b) Sunday (c) Friday (d) Thursday
33. 33.If 26 April is a Friday, what day of the week is 14 May? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
34. 34.Today is Saturday. What day of the week will it be after 47 days? (a) Wednesday (b) Friday (c) Saturday (d) Thursday
35. 35.If 8 December is a Tuesday, what day of the week is 16 December? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
36. 36.Today is Tuesday. What day of the week will it be after 97 days? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
37. 37.If 5 March is a Sunday, what day of the week is 17 March? (a) Sunday (b) Friday (c) Saturday (d) Thursday
38. 38.If 10 May is a Tuesday, what day of the week is 21 May? (a) Monday (b) Friday (c) Sunday (d) Saturday
39. 39.If 5 March is a Saturday, what day of the week is 14 March? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
40. 40.Today is Wednesday. What day of the week will it be after 46 days? (a) Tuesday (b) Saturday (c) Sunday (d) Monday

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