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1950 AHSME Answer Key: Difference between revisions

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4: <math>\textbf{(A)}\ \frac{a}{b}</math>
4: <math>\textbf{(A)}\ \frac{a}{b}</math>


5: <math>\textbf{(A)}
5: <math>\textbf{(A)}</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)}\ kggi00t+10u+1</math>


8: </math>\mathrm{(C) }300\%<math>
8: <math>\mathrm{(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 ==

Revision as of 17:55, 23 December 2020

Answers

1: $\textbf{(C)}\ 10\frac{2}{3}$

2: $\textbf{(D)}\ 21$

3: $\textbf{(E)}\ \text{None of these}$

4: $\textbf{(A)}\ \frac{a}{b}$

5: $\textbf{(A)}$

6: $\textbf{(C)}\ y^{2}+10y-7=0$

7: $\textbf{(B)}\ kggi00t+10u+1$

8: $\mathrm{(C) }300\%$

9: $\textbf{(A)}\ r^{2}$

10: $\mathrm{(D)}\text{ } 3+\sqrt6$

11: $\mathrm{(A)}\text{ }\mathrm{ Increases}$

12: $\mathrm{(C)}\text{ remains constant}$

13: $\textbf{(D)}\ 0,1,2\text{ and }4$

14: $\textbf{(D)}\ \text{There is no solution}$

15: $\textbf{(E)}\ \text{Non-existent}$

16: $\mathrm{(B)}\ 5$

17: $\mathrm{(C)}\ y=100-5x-5x^2$

18: $\textbf{(E)} \text{ Only 1 is true}$

19: $\textbf{(C)}\ \frac{md}{m+r}\text{ days}$

20: $\textbf{(D)}\ 2$

21: $\textbf{(B)}\ 24\text{ in}^{3}$

22: $\textbf{(D)}\ 28\%$

23: $\textbf{(B)}\ \ 83.33$

24: $\textbf{(E)}\ 1\text{ real root}$

25: $\textbf{(D)}\ 5$

26: $\textbf{(E)}\ \frac{10^{b}}{n}$

27: $\textbf{(B)}\ 34\text{ mph}$

28: $\textbf{(B)}\ 8\text{ mph}$

29: $\textbf{(B)}\ \dfrac{1}{8}+\dfrac{1}{x}=\dfrac{1}{2}$

30: $\textbf{(A)}\ 40$

31: $\textbf{(C)}\ 1:4$

32: $\textbf{(D)}\ 8\text{ ft}$

33: $\textbf{(D)}\ 36$

34: $\textbf{(D)}\ \dfrac{5}{2\pi}\text{ in}$

35: $\textbf{(B)}\ 4\text{ in}$

36: $\textbf{(A)}\ 125\%$

37: $\textbf{(E)}\ \text{Only some of the above statements are correct}$

38: $\textbf{(B)}\ \text{Is satisified for only 2 values of }x$

39: $\textbf{(E)}\ \text{Only }4\text{ and }5$

40: $\textbf{(D)}\ 2$

41: $\textbf{(D)}\ \dfrac{4ac-b^2}{4a}$

42: $\textbf{(D)}\ \sqrt{2}$

43: $\textbf{(E)}\ \text{None of these}$

44: $\textbf{(C)}\ \text{Cuts the }x\text{-axis}$

45: $\textbf{(A)}\ 4850$

46: $\textbf{(E)}\ \text{The area of the triangle is 0}$

47: $\textbf{(C)}\ x=\dfrac{bh}{2h+b}$

48: $\textbf{(C)}\ \text{Equal to the altitude of the triangle}$

49: $\textbf{(D)}\ \text{A circle with radius }3\text{ inches and center }4\text{ inches from }B\text{ along } BA$

50: $\textbf{(E)}\ 5\text{:}30\text{ p.m.}$

See Also

1950 AHSME (Problems • Answer Key • Resources)
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


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