Calendar Worksheet for Maths Olympiad

Maths Olympiad topic 12: Calendar puzzles · Set 670 · 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 March is a Saturday, what day of the week is 25 March? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
2. 2.Today is Sunday. What day of the week will it be after 67 days? (a) Thursday (b) Friday (c) Saturday (d) Wednesday
3. 3.Today is Saturday. What day of the week will it be after 73 days? (a) Wednesday (b) Monday (c) Thursday (d) Tuesday
4. 4.Today is Saturday. What day of the week will it be after 99 days? (a) Saturday (b) Sunday (c) Monday (d) Tuesday
5. 5.Today is Monday. What day of the week will it be after 61 days? (a) Sunday (b) Friday (c) Monday (d) Saturday
6. 6.If 9 March is a Sunday, what day of the week is 24 March? (a) Wednesday (b) Sunday (c) Monday (d) Tuesday
7. 7.Today is Tuesday. What day of the week will it be after 39 days? (a) Monday (b) Sunday (c) Friday (d) Saturday
8. 8.If 15 March is a Monday, what day of the week is 30 March? (a) Thursday (b) Monday (c) Tuesday (d) Wednesday
9. 9.If 21 November is a Saturday, what day of the week is 14 December? (a) Sunday (b) Tuesday (c) Monday (d) Wednesday
10. 10.If 7 August is a Sunday, what day of the week is 21 August? (a) Monday (b) Sunday (c) Tuesday (d) Saturday
11. 11.If 10 May is a Sunday, what day of the week is 10 June? (a) Tuesday (b) Wednesday (c) Friday (d) Thursday
12. 12.If 19 March is a Friday, what day of the week is 19 April? (a) Tuesday (b) Monday (c) Wednesday (d) Sunday
13. 13.If 26 March is a Tuesday, what day of the week is 11 April? (a) Thursday (b) Saturday (c) Wednesday (d) Friday
14. 14.Today is Sunday. What day of the week will it be after 44 days? (a) Monday (b) Tuesday (c) Wednesday (d) Thursday
15. 15.Today is Friday. What day of the week will it be after 47 days? (a) Friday (b) Thursday (c) Tuesday (d) Wednesday
16. 16.If 29 May is a Monday, what day of the week is 4 June? (a) Tuesday (b) Saturday (c) Sunday (d) Monday
17. 17.Today is Wednesday. What day of the week will it be after 14 days? (a) Wednesday (b) Tuesday (c) Friday (d) Thursday
18. 18.If 30 May is a Tuesday, what day of the week is 20 June? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
19. 19.If 21 November is a Saturday, what day of the week is 10 December? (a) Saturday (b) Thursday (c) Friday (d) Wednesday
20. 20.If 18 July is a Tuesday, what day of the week is 14 August? (a) Sunday (b) Tuesday (c) Wednesday (d) Monday
21. 21.Today is Wednesday. What day of the week will it be after 24 days? (a) Friday (b) Saturday (c) Sunday (d) Monday
22. 22.Today is Sunday. What day of the week will it be after 56 days? (a) Saturday (b) Tuesday (c) Sunday (d) Monday
23. 23.Today is Tuesday. What day of the week will it be after 27 days? (a) Tuesday (b) Sunday (c) Monday (d) Wednesday
24. 24.If 7 July is a Thursday, what day of the week is 19 July? (a) Thursday (b) Wednesday (c) Monday (d) Tuesday
25. 25.If 7 July is a Thursday, what day of the week is 15 July? (a) Sunday (b) Friday (c) Thursday (d) Saturday
26. 26.If 9 December is a Tuesday, what day of the week is 17 December? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
27. 27.Today is Tuesday. What day of the week will it be after 19 days? (a) Monday (b) Tuesday (c) Saturday (d) Sunday
28. 28.Today is Monday. What day of the week will it be after 50 days? (a) Thursday (b) Tuesday (c) Monday (d) Wednesday
29. 29.If 27 August is a Wednesday, what day of the week is 19 September? (a) Friday (b) Sunday (c) Thursday (d) Saturday
30. 30.Today is Wednesday. What day of the week will it be after 92 days? (a) Saturday (b) Wednesday (c) Friday (d) Thursday
31. 31.Today is Saturday. What day of the week will it be after 63 days? (a) Friday (b) Sunday (c) Monday (d) Saturday
32. 32.If 1 December is a Tuesday, what day of the week is 17 December? (a) Thursday (b) Saturday (c) Friday (d) Wednesday
33. 33.Today is Tuesday. What day of the week will it be after 47 days? (a) Tuesday (b) Saturday (c) Monday (d) Sunday
34. 34.If 29 April is a Sunday, what day of the week is 10 May? (a) Wednesday (b) Saturday (c) Friday (d) Thursday
35. 35.Today is Monday. What day of the week will it be after 98 days? (a) Tuesday (b) Wednesday (c) Monday (d) Sunday
36. 36.If 16 April is a Tuesday, what day of the week is 18 May? (a) Sunday (b) Monday (c) Friday (d) Saturday
37. 37.If 7 May is a Saturday, what day of the week is 18 May? (a) Thursday (b) Friday (c) Wednesday (d) Tuesday
38. 38.If 31 May is a Wednesday, what day of the week is 4 June? (a) Saturday (b) Tuesday (c) Monday (d) Sunday
39. 39.Today is Monday. What day of the week will it be after 59 days? (a) Saturday (b) Wednesday (c) Thursday (d) Friday
40. 40.Today is Saturday. What day of the week will it be after 68 days? (a) Wednesday (b) Saturday (c) Thursday (d) Friday

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