Discussion
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- Question
If Sec ? = 5/3, then what is the value of Cosec ??
Options- A. 0.8
- B. 1.25
- C. 4/3
- D. 3/4
- Correct Answer
- 1.25
- 1. ? PQR is right angled at Q. If m?R = 30°, then what is the value of Cot P?
Options- A. 1/2
- B. 1/?2
- C. 1/?3
- D. 2 Discuss
- 2. What is the value of Sec 30° + Tan 60°?
Options- A. 5/?3
- B. (?6 + 1)/?3
- C. (?3 + 2)/?3
- D. (1 + ?3)/2 Discuss
- 3. If -3/2 + (2/3)(3x + 9) = x/2, then what is the value of x?
Options- A. -9
- B. 11
- C. 9
- D. -3 Discuss
- 4. If cot? = 4 , then the value of 5sin?+3cos?5sin?-3cos? is
Options- A. 1/9
- B. 1/3
- C. 3
- D. 9 Discuss
- 5. If 3a+4b3c+4d = 3a-4b3c-4d , then
Options- A. ab = cd
- B. ad = bc
- C. ac = bd
- D. a = b = c ? d Discuss
- 6. If -3[1-(x/2)] + 5x/3 = 1/6, then what is the value of x?
Options- A. 2
- B. -1
- C. 1
- D. -2 Discuss
- 7. If a + b = 3 and ab = -4, then what is the value of a3 + b3 ?
Options- A. 36
- B. 63
- C. 12
- D. -15 Discuss
- 8. Sec 45% + Tan 30% =
Options- A. (?6 + 1)/?3
- B. (1 + ?3)/2
- C. (?3 + 2)/?3
- D. 5/?3 Discuss
- 9. ? DEF is right angled at E. If m?D = 45%., then Cosec F =
Options- A. 1/2
- B. 1/?2
- C. ?2
- D. 1/?3 Discuss
- 10. If Cos ? = 5/13, then Cosec ? = ?
Options- A. 5/12
- B. 12/5
- C. 13/5
- D. 13/12 Discuss
Simplification problems
Search Results
Correct Answer: 1/?3
Correct Answer: 5/?3
Correct Answer: -3
Correct Answer: 9
Correct Answer: ad = bc
Correct Answer: 1
Correct Answer: 63
Correct Answer: (?6 + 1)/?3
Correct Answer: ?2
Correct Answer: 13/12
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