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- Question
What is the slope of the line, parallel to the line 3x - 6y = 4?
Options- A. -1/2
- B. 1/2
- C. 2
- D. -2
- Correct Answer
- 1/2
- 1. If cot(A/2) = x, then x is equal to
Options- A. tanA/(1 + secA)
- B. 1/(secA + cotA)
- C. tanA/(1 + cosecA)
- D. 1/(cosecA - cotA) Discuss
- 2. If cos 45° - sec 30° = x, then value of x is
Options- A. (1+?2)/2
- B. (2?2?3)/2
- C. (?32?2)/?6
- D. 4/?3 Discuss
- 3. If 1/(1 + cosA) + 1/(1 - cosA) = x , then value of x is
Options- A. 2sec2A
- B. 2cosecA
- C. 2cosec2A
- D. 2secA Discuss
- 4. In ?PQR, S and T are points on side PQ and PR respectively. ST is parallel to QR. If S divides PQ in the ratio 4:1 and length of QR is 15 cm,what is the length of ST?
Options- A. 3 cm
- B. 5 cm
- C. 12 cm
- D. 10 cm Discuss
- 5. Which of the following is not a quadratic equation?
Options- A. 3x(x + 5) 11 = 2x(x - 2) + 6
- B. 4x(x + 3) + 7 = 4x(x - 11) + 9
- C. x(x + 2) 15 = x(2x - 5) + 11
- D. 4x - 6x + 9 = 0 Discuss
- 6. Reduce 3596 / 4292 to lowest terms.
Options- A. 29/37
- B. 17/43
- C. 31/37
- D. 19/23 Discuss
- 7. If cot 60° + cosec 60° = x, then the value of x is
Options- A. (1-2?2)/?2
- B. (?3-4)/2?3
- C. 1
- D. ?3 Discuss
- 8. If ?[(1 - cosA)/2] = x, then the value of x is
Options- A. cos(A/2)
- B. tan(A/2)
- C. sin(A/2)
- D. cot(A/2) Discuss
- 9. If 1 + secA = x, then the value of x is
Options- A. sinAtanA/(1 + cosA)
- B. ?[sinAtanA/(1 - cosA)]
- C. sinAtanA/(1 - cosA)
- D. ?[sinAtanA/(1 + cosA)] Discuss
- 10. Find k, if the line 4x - y = 1 is perpendicular to the line 5x - ky = 2?
Options- A. 20
- B. -20
- C. 4
- D. -4 Discuss
Simplification problems
Search Results
Correct Answer: 1/(cosecA - cotA)
Correct Answer: (?32?2)/?6
Correct Answer: 2cosec2A
Correct Answer: 12 cm
Correct Answer: 4x(x + 3) + 7 = 4x(x - 11) + 9
Correct Answer: 31/37
Correct Answer: ?3
Correct Answer: sin(A/2)
Correct Answer: sinAtanA/(1 - cosA)
Correct Answer: -20
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