Discussion
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- Question
If 5x - 4 ? 2 - x and 4x + 5 > 2x - 5, then x can take which of the following values?
Options- A. 3
- B. 6
- C. -7
- D. -1
- Correct Answer
- -1
- 1. On dividing 111a2b2c2 by 37a2 , we get ______.
Options- A. 2c2
- B. 2b2
- C. 3
- D. 3b2c2 Discuss
- 2. The value of x for which the expressions 5x + 17 and 17x - 5 become equal is _____.
Options- A. 11/6
- B. -11/6
- C. 6/11
- D. -6/11 Discuss
- 3. ?XYZ is right angled at Y. If tanX = 24/7, then what is the value of cotZ ?
Options- A. 25/7
- B. 24/25
- C. 7/24
- D. 24/7 Discuss
- 4. What is the value of (cot30°+ 2/?3) ?
Options- A. 5/?3
- B. (1+2?3)/2
- C. 5/6
- D. 2/?3 Discuss
- 5. What is the simplified value of 12-13 ?
Options- A. 5?3
- B. 5/?3
- C. 3?5
- D. 3/?5 Discuss
- 6. The co-ordinates of the centroid of a triangle ABC are (3,-2). What are the co-ordinates of vertex C if co-ordinates of A and B are (-2,5) and (6,-2) respectively?
Options- A. (-5,-9)
- B. (5,-9)
- C. (5,9)
- D. (-5,9) Discuss
- 7. A triangular prism has 9 edges. How many vertices does it have?
Options- A. 8
- B. 6
- C. 12
- D. 10 Discuss
- 8. The diagonal of a square equals the side of an equilateral triangle. If the area of the square is 12 sq cm, what is the area of the equilateral triangle?
Options- A. 12?3 sq cm
- B. 6?3 sq cm
- C. 12?2 sq cm
- D. 24 sq cm Discuss
- 9. If sin - 4?/3 = x, then the value of x is
Options- A. -2
- B. -2/?3
- C. ?3/2
- D. ?2 Discuss
- 10. When a number is increased by 28, it becomes 107% of itself. What is the number?
Options- A. 336
- B. 420
- C. 400
- D. 252 Discuss
Simplification problems
Search Results
Correct Answer: 3b2c2
Correct Answer: 11/6
Correct Answer: 24/7
Correct Answer: 5/?3
Correct Answer: 5/?3
Correct Answer: (5,-9)
Correct Answer: 6
Correct Answer: 6?3 sq cm
Correct Answer: ?3/2
Correct Answer: 400
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