Discussion
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- Question
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
- Correct Answer
- -3
- 1. If cot? = 4 , then the value of 5sin?+3cos?5sin?-3cos? is
Options- A. 1/9
- B. 1/3
- C. 3
- D. 9 Discuss
- 2. If 3a+4b3c+4d = 3a-4b3c-4d , then
Options- A. ab = cd
- B. ad = bc
- C. ac = bd
- D. a = b = c ? d Discuss
- 3. If P + 1P+2 = 1, then the value of P+23+1P+23-3 ?
Options- A. 12
- B. 16
- C. 18
- D. 15 Discuss
- 4. The value of sin?+sin?cos?+cos? + cos?-cos?sin?-sin? is
Options- A. 1
- B. 2
- C. 1/2
- D. 0 Discuss
- 5. If xy (x + y) = m, then the value of x3 + y3 + 3m is:
Options- A. m3xy
- B. m3x+y3
- C. m3x3y3
- D. mx3y3 Discuss
- 6. 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
- 7. ? 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
- 8. If Sec ? = 5/3, then what is the value of Cosec ??
Options- A. 0.8
- B. 1.25
- C. 4/3
- D. 3/4 Discuss
- 9. 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
- 10. 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
Simplification problems
Search Results
Correct Answer: 9
Correct Answer: ad = bc
Correct Answer: 15
Correct Answer: 0
Correct Answer: mx3y3
Correct Answer: 5/?3
Correct Answer: 1/?3
Correct Answer: 1.25
Correct Answer: 1
Correct Answer: 63
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