Discussion
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- Question
Given: 2x - 4 ? 2 - x/3 and 2(2x + 5) > 3x - 5, then x can take which of the following values?
Options- A. -14
- B. 3
- C. 4
- D. 14
- Correct Answer
- -14
- 1. What is the value of cosec -7?/6?
Options- A. -2
- B. 2
- C. 2/?3
- D. -2/?3 Discuss
- 2. If 2x - 5y = 5 and 2x - y = 9, then x - y is ______.
Options- A. 2
- B. 4
- C. 6
- D. 3 Discuss
- 3. If 4x2= 152- 92 , then value of x is
Options- A. 9
- B. 6
- C. 3
- D. 12 Discuss
- 4. If a+1b=1 and b+1c=1 , then the value of c+1a is
Options- A. 0
- B. 1
- C. -1
- D. 2 Discuss
- 5. A box weighs 8.5 kg when full of sand and weighs 5.5 kg when it is half filled with sand . Weight of the empty box is
Options- A. 5 kg
- B. 6 kg
- C. 2.5 kg
- D. 4.5 kg Discuss
- 6. If 1/6 of x - 7/2 of 3/7 equals - 7/4, then the value of x is
Options- A. -1.5
- B. 3
- C. -2.5
- D. 6 Discuss
- 7. If cosecA + cotA = x, then value of x is
Options- A. 1/(cosecA - cotA)
- B. 1/(secA - tanA)
- C. 1/(secA - cosA)
- D. 1/(sinA - cosA) Discuss
- 8. If x + 3 ? 4x + 4 and 3(4 - x) - 4 ? 2x - 2, then x can take which of the following values?
Options- A. 1
- B. 3
- C. -1
- D. -3 Discuss
- 9. Common factor of 12a4b6, 18a6c2, 36a2b2 is
Options- A. 36a2
- B. 108b2
- C. 6a2b2
- D. 6a2 Discuss
- 10. Which of the following equations has the sum of its roots as 11?
Options- A. x2 - 11x + 18 = 0
- B. x2 - 7x + 10 = 0
- C. x2 + 2x - 26 = 0
- D. x2 + 5x - 6 = 0 Discuss
Simplification problems
Search Results
Correct Answer: 2
Correct Answer: 4
Correct Answer: 6
Correct Answer: 1
Correct Answer: 2.5 kg
Correct Answer: -1.5
Correct Answer: 1/(cosecA - cotA)
Correct Answer: 1
Correct Answer: 6a2
Correct Answer: x2 - 11x + 18 = 0
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