Discussion
Home ‣ Aptitude ‣ Simplification Comments
- Question
If sec2A + cosec2A = X , then the value of X is
Options- A. tan2A cot2A
- B. sinA cosA
- C. secA cosecA
- D. sec2A cosec2A
- Correct Answer
- sec2A cosec2A
- 1. If 3(2 - 3x) < 2 - 3x ? 4x -6; then x can take which of the following values?
Options- A. 2
- B. -1
- C. -2
- D. 1 Discuss
- 2. What should be added to 5(2x-y) to obtain 4(2x - 3y) + 5(x + 4y)?
Options- A. 3x - 13y
- B. 3x + 13y
- C. 13x - 3y
- D. 13x + 3y Discuss
- 3. What is the value of cosec 120°
Options- A. 2/?3
- B. 2
- C. -2/?3
- D. -2 Discuss
- 4. If 2x - 3(2x - 2) > x - 1 < 2 + 2x; then x can take which of the following values?
Options- A. 2
- B. -2
- C. 4
- D. -4 Discuss
- 5. If x - y = 6 and xy = 40, then find x2 + y2 ?
Options- A. 116
- B. 80
- C. 89
- D. 146 Discuss
- 6. If (4x - 3) - (2x + 1) = 4, then the value of x is
Options- A. 0
- B. 1
- C. 2
- D. 3 Discuss
- 7. Which of the following equations has real and distinct roots?
Options- A. 3x2 - 6x + 2 = 0
- B. 3x2 - 6x + 3 = 0
- C. x2 - 8x + 16 = 0
- D. 4x2 - 8x + 4 = 0 Discuss
- 8. For triangle ABC, what would be the equation of median AD if co-ordinates of A, B and C are (-5,4), (-4,0) and (-2,2) respectively?
Options- A. 3x - 2y = -11
- B. 3x + 2y = 7
- C. 3x + 2y = -7
- D. 3x - 2y = 11 Discuss
- 9. The distance between the points (7,7) and (k,-5) is 13. Find k?
Options- A. -2
- B. 4
- C. -4
- D. 2 Discuss
- 10. What should be added to 8(3x - 4y) to obtain 18x - 18y?
Options- A. 6x - 14y
- B. 14y + 6x
- C. 14y - 6x
- D. 6xy Discuss
Simplification problems
Search Results
Correct Answer: 1
Correct Answer: 3x + 13y
Correct Answer: 2/?3
Correct Answer: -2
Correct Answer: 116
Correct Answer: 2
Correct Answer: 3x2 - 6x + 2 = 0
Correct Answer: 3x + 2y = -7
Correct Answer: 2
Correct Answer: 14y - 6x
Comments
There are no comments.More in Aptitude:
Programming
Copyright ©CuriousTab. All rights reserved.