During AMC testing, the AoPS Wiki is in read-only mode and no edits can be made.

Difference between revisions of "1950 AHSME Answer Key"

(Answers)
(made consistent, sorry for removing this hard work but it isn't consistent)
 
(4 intermediate revisions by 2 users not shown)
Line 1: Line 1:
== Answers ==
+
#C<!--1-->
 +
#D
 +
#E
 +
#A
 +
#A<!--5-->
 +
#C
 +
#B
 +
#C
 +
#A
 +
#D<!--10-->
 +
#A
 +
#C
 +
#D
 +
#D
 +
#E<!--15-->
 +
#B
 +
#C
 +
#E
 +
#C
 +
#D<!--20-->
 +
#B
 +
#D
 +
#B
 +
#E
 +
#D<!--25-->
 +
#E
 +
#B
 +
#B
 +
#B
 +
#A<!--30-->
 +
#C
 +
#D
 +
#D
 +
#D
 +
#B<!--35-->
 +
#A
 +
#E
 +
#B
 +
#E
 +
#D<!--40-->
 +
#D
 +
#D
 +
#E
 +
#C
 +
#A<!--45-->
 +
#E
 +
#C
 +
#C
 +
#D
 +
#E<!--50-->
 +
 
 +
<!--== Answers ==
 
1: <math>\textbf{(C)}\ 10\frac{2}{3}</math>
 
1: <math>\textbf{(C)}\ 10\frac{2}{3}</math>
  
Line 8: Line 59:
 
4: <math>\textbf{(A)}\ \frac{a}{b}</math>
 
4: <math>\textbf{(A)}\ \frac{a}{b}</math>
  
5: <math>\textbf{(A)}
+
5: <math>\textbf{(A)}\ 648</math>
  
6: </math>\textbf{(C)}\ y^{2}+10y-7=0<math>
+
6: <math>\textbf{(C)}\ y^{2}+10y-7=0</math>
  
7: </math>\textbf{(B)}\ kggi00t+10u+1<math>
+
7: <math>\textbf{(B)}\ 100t+10u+1</math>
  
8: </math>\mathrm{(C) }300\%<math>
+
8: <math>\textbf{(C)}\ 300\%</math>
  
9: </math>\textbf{(A)}\ r^{2}<math>
+
9: <math>\textbf{(A)}\ r^{2}</math>
  
10: </math>\mathrm{(D)}\text{ } 3+\sqrt6<math>
+
10: <math>\mathrm{(D)}\text{ } 3+\sqrt6</math>
  
11: </math>\mathrm{(A)}\text{ }\mathrm{ Increases}<math>
+
11: <math>\mathrm{(A)}\text{ }\mathrm{ Increases}</math>
  
12: </math>\mathrm{(C)}\text{ remains constant}<math>
+
12: <math>\mathrm{(C)}\text{ remains constant}</math>
  
13: </math>\textbf{(D)}\ 0,1,2\text{ and }4<math>
+
13: <math>\textbf{(D)}\ 0,1,2\text{ and }4</math>
  
14: </math>\textbf{(D)}\ \text{There is no solution}<math>
+
14: <math>\textbf{(D)}\ \text{There is no solution}</math>
  
15: </math>\textbf{(E)}\ \text{Non-existent}<math>
+
15: <math>\textbf{(E)}\ \text{Non-existent}</math>
  
16: </math>\mathrm{(B)}\ 5<math>
+
16: <math>\mathrm{(B)}\ 5</math>
  
17: </math>\mathrm{(C)}\ y=100-5x-5x^2<math>
+
17: <math>\mathrm{(C)}\ y=100-5x-5x^2</math>
  
18: </math>\textbf{(E)} \text{ Only 1 is true}<math>
+
18: <math>\textbf{(E)} \text{ Only 1 is true}</math>
  
19: </math>\textbf{(C)}\ \frac{md}{m+r}\text{ days}<math>
+
19: <math>\textbf{(C)}\ \frac{md}{m+r}\text{ days}</math>
  
20: </math>\textbf{(D)}\ 2<math>
+
20: <math>\textbf{(D)}\ 2</math>
  
21: </math>\textbf{(B)}\ 24\text{ in}^{3}<math>
+
21: <math>\textbf{(B)}\ 24\text{ in}^{3}</math>
  
22: </math>\textbf{(D)}\ 28\%<math>
+
22: <math>\textbf{(D)}\ 28\%</math>
  
23: </math>\textbf{(B)}\ \ 83.33<math>
+
23: <math>\textbf{(B)}\ \ 83.33</math>
  
24: </math>\textbf{(E)}\ 1\text{ real root}<math>
+
24: <math>\textbf{(E)}\ 1\text{ real root}</math>
  
25: </math>\textbf{(D)}\ 5<math>
+
25: <math>\textbf{(D)}\ 5</math>
  
26: </math>\textbf{(E)}\ \frac{10^{b}}{n}<math>
+
26: <math>\textbf{(E)}\ \frac{10^{b}}{n}</math>
  
27: </math>\textbf{(B)}\ 34\text{ mph}<math>
+
27: <math>\textbf{(B)}\ 34\text{ mph}</math>
  
28: </math>\textbf{(B)}\ 8\text{ mph}<math>
+
28: <math>\textbf{(B)}\ 8\text{ mph}</math>
  
29: </math>\textbf{(B)}\ \dfrac{1}{8}+\dfrac{1}{x}=\dfrac{1}{2}<math>
+
29: <math>\textbf{(B)}\ \dfrac{1}{8}+\dfrac{1}{x}=\dfrac{1}{2}</math>
  
30: </math>\textbf{(A)}\ 40<math>
+
30: <math>\textbf{(A)}\ 40</math>
  
31: </math>\textbf{(C)}\ 1:4<math>
+
31: <math>\textbf{(C)}\ 1:4</math>
  
32: </math>\textbf{(D)}\ 8\text{ ft}<math>
+
32: <math>\textbf{(D)}\ 8\text{ ft}</math>
  
33: </math>\textbf{(D)}\ 36<math>
+
33: <math>\textbf{(D)}\ 36</math>
  
34: </math>\textbf{(D)}\ \dfrac{5}{2\pi}\text{ in}<math>
+
34: <math>\textbf{(D)}\ \dfrac{5}{2\pi}\text{ in}</math>
  
35: </math>\textbf{(B)}\ 4\text{ in}<math>
+
35: <math>\textbf{(B)}\ 4\text{ in}</math>
  
36: </math>\textbf{(A)}\ 125\%<math>
+
36: <math>\textbf{(A)}\ 125\%</math>
  
37: </math>\textbf{(E)}\  \text{Only some of the above statements are correct}<math>
+
37: <math>\textbf{(E)}\  \text{Only some of the above statements are correct}</math>
  
38: </math>\textbf{(B)}\ \text{Is satisified for only 2 values of }x<math>
+
38: <math>\textbf{(B)}\ \text{Is satisified for only 2 values of }x</math>
  
39: </math>\textbf{(E)}\ \text{Only }4\text{ and }5<math>
+
39: <math>\textbf{(E)}\ \text{Only }4\text{ and }5</math>
  
40: </math>\textbf{(D)}\ 2<math>
+
40: <math>\textbf{(D)}\ 2</math>
  
41: </math>\textbf{(D)}\ \dfrac{4ac-b^2}{4a}<math>
+
41: <math>\textbf{(D)}\ \dfrac{4ac-b^2}{4a}</math>
  
42: </math>\textbf{(D)}\ \sqrt{2}<math>
+
42: <math>\textbf{(D)}\ \sqrt{2}</math>
  
43: </math>\textbf{(E)}\ \text{None of these}<math>
+
43: <math>\textbf{(E)}\ \text{None of these}</math>
  
44: </math>\textbf{(C)}\ \text{Cuts the }x\text{-axis}<math>
+
44: <math>\textbf{(C)}\ \text{Cuts the }x\text{-axis}</math>
  
45: </math>\textbf{(A)}\ 4850<math>
+
45: <math>\textbf{(A)}\ 4850</math>
  
46: </math>\textbf{(E)}\ \text{The area of the triangle is 0}<math>
+
46: <math>\textbf{(E)}\ \text{The area of the triangle is 0}</math>
  
47: </math>\textbf{(C)}\ x=\dfrac{bh}{2h+b}<math>
+
47: <math>\textbf{(C)}\ x=\dfrac{bh}{2h+b}</math>
  
48: </math>\textbf{(C)}\ \text{Equal to the altitude of the triangle}<math>
+
48: <math>\textbf{(C)}\ \text{Equal to the altitude of the triangle}</math>
  
49: </math>\textbf{(D)}\ \text{A circle with radius }3\text{ inches and center }4\text{ inches from }B\text{ along } BA<math>
+
49: <math>\textbf{(D)}\ \text{A circle with radius }3\text{ inches and center }4\text{ inches from }B\text{ along } BA</math>
  
50: </math>\textbf{(E)}\ 5\text{:}30\text{ p.m.}$
+
50: <math>\textbf{(E)}\ 5\text{:}30\text{ p.m.}</math>-->
  
 
== See Also ==
 
== See Also ==

Latest revision as of 05:25, 20 January 2023

  1. C
  2. D
  3. E
  4. A
  5. A
  6. C
  7. B
  8. C
  9. A
  10. D
  11. A
  12. C
  13. D
  14. D
  15. E
  16. B
  17. C
  18. E
  19. C
  20. D
  21. B
  22. D
  23. B
  24. E
  25. D
  26. E
  27. B
  28. B
  29. B
  30. A
  31. C
  32. D
  33. D
  34. D
  35. B
  36. A
  37. E
  38. B
  39. E
  40. D
  41. D
  42. D
  43. E
  44. C
  45. A
  46. E
  47. C
  48. C
  49. D
  50. E


See Also

1950 AHSME (ProblemsAnswer KeyResources)
Preceded by
First AHSME
Followed by
1951 AHSME
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
All AHSME Problems and Solutions