Discussion
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- Question
? ABC is right angled at B. If m?A = 30°., then Sec C =?
Options- A. 1/2
- B. 1/?2
- C. 2
- D. 1/?3
- Correct Answer
- 2
- 1. What is the value of Sin 30° + Cos 30°?
Options- A. (?6 + 1)/?3
- B. (?3 + 2)/?3
- C. (1 + ?3)/2
- D. 5/?3 Discuss
- 2. What is the slope of the line perpendicular to the line passing through the points (-2, 3) and (2, 0)?
Options- A. 4/3
- B. 3/4
- C. -3/4
- D. -4/3 Discuss
- 3. Point P is the midpoint of segment AB. Co-ordinates of P are (5, -1) and A are (2, -4). What are the co-ordinates of point B?
Options- A. (6, 4)
- B. (8, 2)
- C. (1,-2)
- D. (-6, -2) Discuss
- 4. What is the reflection of the point (3,-5) in the origin?
Options- A. (-3, -5)
- B. (5,-3)
- C. (-5,-3)
- D. (-3, 5) Discuss
- 5. If a + b = 1 and ab = -6, then what is the value of a3+ b3 ?
Options- A. 17
- B. 15
- C. 19
- D. 13 Discuss
- 6. If Sin ? = 12/13, then what is the value of Cot ??
Options- A. 13/12
- B. 5/13
- C. 5/12
- D. 13/5 Discuss
- 7. The value of x for which the expressions 15 7x and 15x + 7 become equal is _____.
Options- A. -4/11
- B. 11/4
- C. -11/4
- D. 4/11 Discuss
- 8. If a:b = 3:8, find the value of (5a 3b)/(2a + b).
Options- A. 9/14
- B. 14/9
- C. -9/14
- D. -14/9 Discuss
- 9. If 5 3x < 4 x and 5(2 x) > 2 2x, then x can take which of the following values?
Options- A. 0
- B. 1
- C. 3
- D. -1 Discuss
- 10. If 2x + 3y = 0 and 3x - 4y = 34, then x - y = ______
Options- A. 10
- B. -10
- C. 2
- D. -2 Discuss
Simplification problems
Search Results
Correct Answer: (1 + ?3)/2
Correct Answer: 4/3
Correct Answer: (8, 2)
Correct Answer: (-3, 5)
Correct Answer: 19
Correct Answer: 5/12
Correct Answer: 4/11
Correct Answer: -9/14
Correct Answer: 1
Correct Answer: 10
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