Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 999 · 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 7 July is a Friday, what day of the week is 17 July? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
2. 2.If 14 January is a Saturday, what day of the week is 15 February? (a) Thursday (b) Friday (c) Tuesday (d) Wednesday
3. 3.Today is Saturday. What day of the week will it be after 94 days? (a) Monday (b) Wednesday (c) Tuesday (d) Thursday
4. 4.If 14 July is a Thursday, what day of the week is 16 August? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
5. 5.If 7 May is a Tuesday, what day of the week is 22 May? (a) Tuesday (b) Thursday (c) Wednesday (d) Friday
6. 6.Today is Friday. What day of the week will it be after 15 days? (a) Sunday (b) Saturday (c) Monday (d) Friday
7. 7.If 24 August is a Tuesday, what day of the week is 3 September? (a) Friday (b) Saturday (c) Thursday (d) Sunday
8. 8.Today is Thursday. What day of the week will it be after 95 days? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
9. 9.Today is Tuesday. What day of the week will it be after 42 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
10. 10.If 31 October is a Tuesday, what day of the week is 1 November? (a) Thursday (b) Tuesday (c) Wednesday (d) Friday
11. 11.Today is Tuesday. What day of the week will it be after 94 days? (a) Thursday (b) Sunday (c) Friday (d) Saturday
12. 12.If 4 August is a Tuesday, what day of the week is 18 August? (a) Tuesday (b) Thursday (c) Wednesday (d) Monday
13. 13.If 25 March is a Sunday, what day of the week is 9 April? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
14. 14.If 9 December is a Friday, what day of the week is 20 December? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
15. 15.If 11 March is a Monday, what day of the week is 9 April? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
16. 16.Today is Sunday. What day of the week will it be after 85 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
17. 17.Today is Sunday. What day of the week will it be after 32 days? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
18. 18.If 27 June is a Tuesday, what day of the week is 2 July? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
19. 19.If 9 May is a Friday, what day of the week is 23 May? (a) Saturday (b) Sunday (c) Friday (d) Thursday
20. 20.If 11 January is a Sunday, what day of the week is 19 January? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
21. 21.If 6 August is a Wednesday, what day of the week is 18 August? (a) Monday (b) Wednesday (c) Sunday (d) Tuesday
22. 22.If 13 March is a Sunday, what day of the week is 13 April? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
23. 23.If 18 November is a Monday, what day of the week is 5 December? (a) Friday (b) Wednesday (c) Saturday (d) Thursday
24. 24.If 23 November is a Wednesday, what day of the week is 1 December? (a) Friday (b) Thursday (c) Wednesday (d) Saturday
25. 25.If 7 May is a Thursday, what day of the week is 18 May? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
26. 26.Today is Friday. What day of the week will it be after 72 days? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
27. 27.If 8 March is a Tuesday, what day of the week is 18 March? (a) Saturday (b) Thursday (c) Sunday (d) Friday
28. 28.Today is Saturday. What day of the week will it be after 19 days? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
29. 29.If 12 October is a Sunday, what day of the week is 26 October? (a) Tuesday (b) Monday (c) Saturday (d) Sunday
30. 30.If 8 July is a Friday, what day of the week is 16 July? (a) Sunday (b) Monday (c) Friday (d) Saturday
31. 31.Today is Wednesday. What day of the week will it be after 36 days? (a) Thursday (b) Friday (c) Wednesday (d) Saturday
32. 32.If 3 July is a Tuesday, what day of the week is 11 July? (a) Friday (b) Wednesday (c) Thursday (d) Tuesday
33. 33.If 18 January is a Saturday, what day of the week is 18 February? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
34. 34.Today is Tuesday. What day of the week will it be after 22 days? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
35. 35.If 6 May is a Tuesday, what day of the week is 20 May? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
36. 36.Today is Sunday. What day of the week will it be after 90 days? (a) Monday (b) Sunday (c) Friday (d) Saturday
37. 37.Today is Friday. What day of the week will it be after 73 days? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
38. 38.Today is Tuesday. What day of the week will it be after 63 days? (a) Tuesday (b) Monday (c) Wednesday (d) Thursday
39. 39.If 5 May is a Sunday, what day of the week is 20 May? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
40. 40.If 15 October is a Friday, what day of the week is 11 November? (a) Wednesday (b) Friday (c) Thursday (d) Saturday

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