Discussion
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- Question
What is the sum of a3+b3+c3-3abc, when the value of a=4, b=2 and c=-6?
Options- A. 0
- B. 2
- C. 4
- D. 6
- Correct Answer
- 0
- 1. Determine the value of ?s? for which the equation 5x + 35 = 60x + s has infinite number of solutions.
Options- A. 420
- B. 440
- C. 460
- D. 480 Discuss
- 2. Find the unit place in 194102+294103
Options- A. 0
- B. 6
- C. 8
- D. 2 Discuss
- 3. If Sin ? = 20/29 , then what is the value of Sec Sin ? ?
Options- A. 29/21
- B. 29/20
- C. 21/20
- D. 21/29 Discuss
- 4. What is the value of Tan 45° - 1/?3 Sec 60°?
Options- A. (1 - 2?3)/2
- B. (?2 - ?3)/?6
- C. (3 - 2?3)/3
- D. (1 - 2?2)/2 Discuss
- 5. What is the equation of a line which has 3 as x-intercept and -5 as y-intercept?
Options- A. 3x - 5y = 15
- B. 5x - 3y = 15
- C. 5x + 3y = 15
- D. 3x + 5y = 15 Discuss
- 6. Which of the following conditions is TRUE for the two line segments AB and CD to be congruent?
Options- A. AB=CD
- B. AB>CD
- C. AB
- D. None of these
Discuss
Correct Answer: AB=CD
- 7. If each median of an equilateral triangle has a length of 12cm. Then what will be the value of in-radius (in cm) of the equilateral triangle?
Options- A. 3
- B. 4
- C. 5
- D. 6 Discuss
- 8. What is the value of 34+122 ?
Options- A. 13
- B. 15
- C. 17
- D. 19 Discuss
- 9. ? PQR is right angled at Q. If m?R = 45°, then find the value of (cosecP - ?3/2)
Options- A. (3?3-1)/3
- B. 2/?3
- C. (2-?3)/?3
- D. (2?2-?3)/2 Discuss
- 10. ? XYZ is right angled at Y. If CosecX = 17/15, then what is the value of CotZ?
Options- A. 17/15
- B. 8/17
- C. 17/8
- D. 15/8 Discuss
Simplification problems
Search Results
Correct Answer: 420
Correct Answer: 0
Correct Answer: 29/21
Correct Answer: (3 - 2?3)/3
Correct Answer: 5x - 3y = 15
Correct Answer: 4
Correct Answer: 15
Correct Answer: (2?2-?3)/2
Correct Answer: 15/8
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