Discussion
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- Question
Which of the following equations has the sum of its roots as 11?
Options- A. x2 - 11x + 18 = 0
- B. x2 - 7x + 10 = 0
- C. x2 + 2x - 26 = 0
- D. x2 + 5x - 6 = 0
- Correct Answer
- x2 - 11x + 18 = 0
- 1. Common factor of 12a4b6, 18a6c2, 36a2b2 is
Options- A. 36a2
- B. 108b2
- C. 6a2b2
- D. 6a2 Discuss
- 2. If x + 3 ? 4x + 4 and 3(4 - x) - 4 ? 2x - 2, then x can take which of the following values?
Options- A. 1
- B. 3
- C. -1
- D. -3 Discuss
- 3. If cosecA + cotA = x, then value of x is
Options- A. 1/(cosecA - cotA)
- B. 1/(secA - tanA)
- C. 1/(secA - cosA)
- D. 1/(sinA - cosA) Discuss
- 4. If 1/6 of x - 7/2 of 3/7 equals - 7/4, then the value of x is
Options- A. -1.5
- B. 3
- C. -2.5
- D. 6 Discuss
- 5. Given: 2x - 4 ? 2 - x/3 and 2(2x + 5) > 3x - 5, then x can take which of the following values?
Options- A. -14
- B. 3
- C. 4
- D. 14 Discuss
- 6. 1/(secA + tanA) is equal to
Options- A. cosecA - cotA
- B. sinA - cosA
- C. secA - tanA
- D. sinA + cosA Discuss
- 7. tan(A/2) is equal to
Options- A. cosecA + cotA
- B. secA - cotA
- C. cosecA - cotA
- D. secA + cotA Discuss
- 8. If 12x = 192- 112 , what is the value of x?
Options- A. 20
- B. 17
- C. 13
- D. 11 Discuss
- 9. What is the value of sec -2?/3 ?
Options- A. -2
- B. 2
- C. 2/?3
- D. -2/?3 Discuss
- 10. If (1/4 of x) - (4/5 of 6/7) equals - 9/7, then value of x is
Options- A. -12
- B. -2.4
- C. -3.6
- D. -14 Discuss
Simplification problems
Search Results
Correct Answer: 6a2
Correct Answer: 1
Correct Answer: 1/(cosecA - cotA)
Correct Answer: -1.5
Correct Answer: -14
Correct Answer: secA - tanA
Correct Answer: cosecA - cotA
Correct Answer: 20
Correct Answer: -2
Correct Answer: -2.4
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