Discussion
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- Question
The sum of a number and 4 times its reciprocal is 5. What is the number?
Options- A. 4
- B. 5
- C. 6
- D. 7
- Correct Answer
- 4
- 1. If a + b = 4 and ab = -5, then what is the value of a3 + b3 ?
Options- A. 34
- B. 36
- C. 124
- D. 126 Discuss
- 2. If 5x - (1/2)(2x -7) = 5.5, then what is the value of x?
Options- A. 3/2
- B. 1/2
- C. -1/2
- D. -3/2 Discuss
- 3. If Sin ? = 20/29, then what is the value of Cos ??
Options- A. 29/21
- B. 21/29
- C. 21/20
- D. 20/29 Discuss
- 4. What is the value of Tan 45° + 4/?3 Sec 60°?
Options- A. (?3 + 8)/?3
- B. (?3 + 8)/3
- C. (?3 - 8)/?3
- D. (?3 - 8)/3 Discuss
- 5. At what point does the line 2x + 5y = -6 cuts the X-axis?
Options- A. (3, 0)
- B. (0, 3)
- C. (-3, 0)
- D. (0, -3) Discuss
- 6. The 3rd and 8th term of an arithmetic progression are -13 and 2 respectively. What is the 14th term?
Options- A. 23
- B. 17
- C. 20
- D. 26 Discuss
- 7. What is the reflection of the point (4 , -3) in the line y = 1?
Options- A. (4, -5)
- B. (4, 5)
- C. (-4, -5)
- D. (-4, 5) Discuss
- 8. At what point does the line 3x + 2y = 12 cuts the Y-axis?
Options- A. (0, 6)
- B. (0, -6)
- C. (6, 0)
- D. (-6, 0) Discuss
- 9. The areas of two similar triangles ?ABC and ?PQR are 121 sq cms and 64 sq cms respectively. If PQ = 12 cm, what is the length (in cm) of AB?
Options- A. 7.25
- B. 6.25
- C. 16.5
- D. 5.25 Discuss
- 10. What is the value of Tan 60 + Cosec 60?
Options- A. 5/3
- B. 2/?3
- C. 5/?3
- D. 2/3 Discuss
Simplification problems
Search Results
Correct Answer: 124
Correct Answer: 1/2
Correct Answer: 21/29
Correct Answer: (?3 + 8)/?3
Correct Answer: (-3, 0)
Correct Answer: 20
Correct Answer: (4, 5)
Correct Answer: (0, 6)
Correct Answer: 16.5
Correct Answer: 5/?3
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