Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 799 · 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 9 October is a Wednesday, what day of the week is 17 October? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
2. 2.Today is Wednesday. What day of the week will it be after 51 days? (a) Thursday (b) Friday (c) Sunday (d) Saturday
3. 3.Today is Wednesday. What day of the week will it be after 22 days? (a) Wednesday (b) Friday (c) Thursday (d) Saturday
4. 4.If 4 January is a Sunday, what day of the week is 20 January? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
5. 5.If 27 June is a Thursday, what day of the week is 3 July? (a) Tuesday (b) Thursday (c) Friday (d) Wednesday
6. 6.If 5 July is a Sunday, what day of the week is 16 July? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
7. 7.If 7 January is a Saturday, what day of the week is 15 January? (a) Tuesday (b) Sunday (c) Monday (d) Saturday
8. 8.If 27 January is a Monday, what day of the week is 19 February? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
9. 9.If 16 April is a Wednesday, what day of the week is 3 May? (a) Saturday (b) Monday (c) Sunday (d) Friday
10. 10.Today is Wednesday. What day of the week will it be after 57 days? (a) Thursday (b) Wednesday (c) Friday (d) Saturday
11. 11.If 18 April is a Thursday, what day of the week is 20 May? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
12. 12.Today is Tuesday. What day of the week will it be after 88 days? (a) Friday (b) Monday (c) Sunday (d) Saturday
13. 13.If 12 March is a Monday, what day of the week is 23 March? (a) Friday (b) Saturday (c) Sunday (d) Thursday
14. 14.If 19 June is a Friday, what day of the week is 15 July? (a) Tuesday (b) Wednesday (c) Thursday (d) Friday
15. 15.Today is Monday. What day of the week will it be after 47 days? (a) Saturday (b) Monday (c) Sunday (d) Friday
16. 16.If 17 March is a Tuesday, what day of the week is 5 April? (a) Monday (b) Tuesday (c) Sunday (d) Saturday
17. 17.Today is Saturday. What day of the week will it be after 10 days? (a) Thursday (b) Tuesday (c) Wednesday (d) Monday
18. 18.If 2 December is a Sunday, what day of the week is 12 December? (a) Wednesday (b) Friday (c) Tuesday (d) Thursday
19. 19.If 30 April is a Wednesday, what day of the week is 8 May? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
20. 20.If 9 January is a Thursday, what day of the week is 23 January? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
21. 21.If 27 January is a Saturday, what day of the week is 9 February? (a) Friday (b) Thursday (c) Saturday (d) Sunday
22. 22.Today is Monday. What day of the week will it be after 25 days? (a) Thursday (b) Saturday (c) Sunday (d) Friday
23. 23.If 14 March is a Sunday, what day of the week is 29 March? (a) Sunday (b) Wednesday (c) Tuesday (d) Monday
24. 24.If 12 May is a Monday, what day of the week is 16 June? (a) Wednesday (b) Monday (c) Tuesday (d) Sunday
25. 25.Today is Sunday. What day of the week will it be after 22 days? (a) Tuesday (b) Monday (c) Sunday (d) Wednesday
26. 26.If 6 March is a Thursday, what day of the week is 16 March? (a) Monday (b) Saturday (c) Tuesday (d) Sunday
27. 27.If 29 October is a Monday, what day of the week is 3 November? (a) Sunday (b) Monday (c) Friday (d) Saturday
28. 28.Today is Thursday. What day of the week will it be after 97 days? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
29. 29.If 2 December is a Tuesday, what day of the week is 11 December? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
30. 30.If 28 April is a Sunday, what day of the week is 8 May? (a) Thursday (b) Wednesday (c) Tuesday (d) Friday
31. 31.Today is Thursday. What day of the week will it be after 52 days? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
32. 32.If 1 December is a Monday, what day of the week is 10 December? (a) Friday (b) Tuesday (c) Thursday (d) Wednesday
33. 33.If 15 January is a Thursday, what day of the week is 3 February? (a) Wednesday (b) Tuesday (c) Monday (d) Thursday
34. 34.If 9 December is a Friday, what day of the week is 19 December? (a) Sunday (b) Monday (c) Wednesday (d) Tuesday
35. 35.If 6 May is a Saturday, what day of the week is 22 May? (a) Sunday (b) Monday (c) Tuesday (d) Wednesday
36. 36.Today is Friday. What day of the week will it be after 18 days? (a) Thursday (b) Wednesday (c) Tuesday (d) Monday
37. 37.If 3 December is a Tuesday, what day of the week is 11 December? (a) Wednesday (b) Friday (c) Thursday (d) Tuesday
38. 38.If 19 June is a Wednesday, what day of the week is 7 July? (a) Sunday (b) Saturday (c) Monday (d) Tuesday
39. 39.Today is Monday. What day of the week will it be after 36 days? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
40. 40.If 16 July is a Wednesday, what day of the week is 14 August? (a) Wednesday (b) Friday (c) Thursday (d) Saturday

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