PBTE | DAE | MATH-123 APPLIED MATHEMATICS-I | MCQs | Chapter : 03 Fundamental of trigonometry

DAE MATH-123

Contents

1. Applied Mathematics-I
   1. Chapter 3 : Fundamental of trigonometry
   2. Multiple Choice Questions
   3. Chapter:03 (Fundamental of trigonometry)
   4. Question 1:
   5. Question 2:
   6. Question 3:
   7. Question 4:
   8. Question 6:
   9. Question 7:
   10. Question 10:
   11. Question 11:
   12. Question 12:
   13. Question 18:
2. Quiz Results

Applied Mathematics-I

Chapter 3 : Fundamental of trigonometry

DAE Common Technologies | First Year

Multiple Choice Questions

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Chapter:03 (Fundamental of trigonometry)

Question 1:

One degree is equal to:

$π rad$ ${\frac{π}{180}}rad$ ${\frac{180}{π}}rad$ ${\frac{π}{360}}rad$

Question 2:

${15^0}$ is equal to:

${\frac{π}{6}}rad$ ${\frac{π}{3}}rad$ ${\frac{π}{12}}rad$ ${\frac{π}{15}}rad$

Question 3:

${75^0}$ is equal to:

${\frac{π}{12}}rad$ ${\frac{2π}{3}}rad$ ${\frac{4π}{3}}rad$ ${\frac{5π}{12}}rad$

Question 4:

One radian is equal to:

${90^0}$ ${(\frac{90}{π})^0}$ ${180^0}$ ${(\frac{180}{π})^0}$

Question 6:

${\frac{2π}{3}}$ radians are equal to:

${60^0}$ ${90^0}$ ${120^0}$ ${150^0}$

Question 7:

The terminal side of θ lies in $4^{th}$ quadrant, sign of the sin θ will be:

Positive Negative Both +ve and – ve None of these

Question 10:

π rad is equal to:

${360^0}$ ${270^0}$ ${180^0}$ ${90^0}$

Question 11:

The relation between are l, radius r and central angle θ rad is:

$l={\frac{θ}{r}}$ $l={\frac{r}{θ}}$ ${l = r θ}$ ${l = {r^2} θ}$

Question 12:

If l = 12cm and r = 3 cm, then θ is equal to:

$36 rad$ $4 rad$ ${\frac{1}{4}} rad$ $18 rad$

Question 18:

If sin θ is +ve and cosθ is –ve, then the terminal side of the angle lies in:

${1^{st}}$ quad ${2^{nd}}$ quad ${3^{rd}}$ quad ${4^{th}}$ quad

Quiz Results

Total Questions:

Correct Answers:

Incorrect Answers:

Percentage:

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