Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 971 · 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 10 July is a Sunday, what day of the week is 18 July? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
2. 2.If 1 January is a Tuesday, what day of the week is 10 January? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
3. 3.If 4 December is a Tuesday, what day of the week is 18 December? (a) Tuesday (b) Wednesday (c) Thursday (d) Monday
4. 4.If 16 June is a Sunday, what day of the week is 6 July? (a) Sunday (b) Friday (c) Monday (d) Saturday
5. 5.Today is Saturday. What day of the week will it be after 92 days? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
6. 6.If 2 May is a Sunday, what day of the week is 14 May? (a) Thursday (b) Sunday (c) Saturday (d) Friday
7. 7.Today is Thursday. What day of the week will it be after 85 days? (a) Thursday (b) Friday (c) Saturday (d) Sunday
8. 8.Today is Tuesday. What day of the week will it be after 47 days? (a) Monday (b) Saturday (c) Sunday (d) Tuesday
9. 9.If 14 March is a Friday, what day of the week is 27 March? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
10. 10.If 12 January is a Tuesday, what day of the week is 9 February? (a) Monday (b) Wednesday (c) Thursday (d) Tuesday
11. 11.If 6 January is a Wednesday, what day of the week is 16 January? (a) Saturday (b) Monday (c) Friday (d) Sunday
12. 12.Today is Wednesday. What day of the week will it be after 15 days? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
13. 13.If 3 December is a Monday, what day of the week is 13 December? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
14. 14.If 25 April is a Saturday, what day of the week is 11 May? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
15. 15.If 9 May is a Tuesday, what day of the week is 23 May? (a) Wednesday (b) Monday (c) Tuesday (d) Thursday
16. 16.If 4 August is a Sunday, what day of the week is 17 August? (a) Monday (b) Sunday (c) Saturday (d) Friday
17. 17.Today is Tuesday. What day of the week will it be after 39 days? (a) Sunday (b) Monday (c) Friday (d) Saturday
18. 18.If 9 January is a Wednesday, what day of the week is 17 January? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
19. 19.Today is Tuesday. What day of the week will it be after 57 days? (a) Tuesday (b) Friday (c) Thursday (d) Wednesday
20. 20.If 25 November is a Saturday, what day of the week is 11 December? (a) Sunday (b) Wednesday (c) Monday (d) Tuesday
21. 21.If 11 May is a Sunday, what day of the week is 3 June? (a) Tuesday (b) Wednesday (c) Monday (d) Thursday
22. 22.If 10 November is a Saturday, what day of the week is 5 December? (a) Thursday (b) Tuesday (c) Friday (d) Wednesday
23. 23.Today is Wednesday. What day of the week will it be after 88 days? (a) Tuesday (b) Monday (c) Sunday (d) Saturday
24. 24.If 10 October is a Saturday, what day of the week is 5 November? (a) Thursday (b) Wednesday (c) Saturday (d) Friday
25. 25.If 16 August is a Tuesday, what day of the week is 17 September? (a) Friday (b) Saturday (c) Sunday (d) Monday
26. 26.If 18 January is a Monday, what day of the week is 3 February? (a) Thursday (b) Wednesday (c) Friday (d) Tuesday
27. 27.Today is Sunday. What day of the week will it be after 10 days? (a) Friday (b) Wednesday (c) Tuesday (d) Thursday
28. 28.If 12 March is a Thursday, what day of the week is 28 March? (a) Monday (b) Saturday (c) Sunday (d) Friday
29. 29.If 20 September is a Thursday, what day of the week is 20 October? (a) Monday (b) Saturday (c) Sunday (d) Friday
30. 30.If 10 March is a Thursday, what day of the week is 20 April? (a) Friday (b) Thursday (c) Wednesday (d) Tuesday
31. 31.If 22 March is a Monday, what day of the week is 11 April? (a) Tuesday (b) Sunday (c) Saturday (d) Monday
32. 32.If 13 October is a Wednesday, what day of the week is 2 November? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
33. 33.Today is Sunday. What day of the week will it be after 70 days? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
34. 34.If 12 November is a Friday, what day of the week is 16 December? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
35. 35.Today is Monday. What day of the week will it be after 97 days? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
36. 36.If 9 August is a Saturday, what day of the week is 19 August? (a) Wednesday (b) Thursday (c) Monday (d) Tuesday
37. 37.If 28 April is a Thursday, what day of the week is 13 May? (a) Sunday (b) Thursday (c) Friday (d) Saturday
38. 38.If 4 May is a Wednesday, what day of the week is 19 May? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
39. 39.Today is Thursday. What day of the week will it be after 98 days? (a) Saturday (b) Friday (c) Thursday (d) Wednesday
40. 40.If 19 March is a Monday, what day of the week is 5 April? (a) Wednesday (b) Saturday (c) Friday (d) Thursday

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