Discussion
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- Question
If a - b = 1 and ab = 6, then what is the value of a3- b3 ?
Options- A. 21
- B. 23
- C. 19
- D. 25
- Correct Answer
- 19
- 1. If (-1/2) * ( x - 5) + 3 = -5/2, then what is the value of x?
Options- A. 16
- B. 4
- C. -6
- D. -4 Discuss
- 2. 9997 x 10003 = ?
Options- A. 9999991
- B. 99999911
- C. 99999991
- D. 9999911 Discuss
- 3. If Tan ? = 9/40, then Sec ? = ?
Options- A. 40/41
- B. 9/41
- C. 41/40
- D. 41/9 Discuss
- 4. What is the reflection of the point (4, 7) in the line y = -1?
Options- A. (-6 , 7)
- B. (-4 , -9)
- C. (4 , -9)
- D. (-6 , -7) Discuss
- 5. Sum of twice a fraction and its reciprocal is 17/6. What is the fraction?
Options- A. 4/3
- B. 5/4
- C. 3/4
- D. 4/5 Discuss
- 6. At what point does the line 2x - 3y = 6 cuts the Y axis?
Options- A. (0, 2)
- B. (-2, 0)
- C. (2, 0)
- D. (0, -2) Discuss
- 7. What is the value of Cot 45° + Cosec 60°?
Options- A. (?6 + 1)/?3
- B. (1 + ?3)/2
- C. 5/?3
- D. (?3 + 2)/?3 Discuss
- 8. ? LMN is right angled at M. If m?N = 60°, then Tan L =______.
Options- A. 1/2
- B. 1/?3
- C. 1/?2
- D. 2 Discuss
- 9. If Tan ? = 4/3, then what is the value of Sin ??
Options- A. 1.25
- B. 0.8
- C. 4/3
- D. 3/4 Discuss
- 10. If 7x - [3(2x - 3)]/2 = 1/2, then what is the value of x?
Options- A. -1
- B. 1
- C. 3
- D. -3 Discuss
Simplification problems
Search Results
Correct Answer: 16
Correct Answer: 99999991
Correct Answer: 41/40
Correct Answer: (4 , -9)
Correct Answer: 3/4
Correct Answer: (0, -2)
Correct Answer: (?3 + 2)/?3
Correct Answer: 1/?3
Correct Answer: 0.8
Correct Answer: -1
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