Discussion
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- Question
If Cosec ? = 17/8, then what is the value of Cos ??
Options- A. 15/8
- B. 15/17
- C. 8/15
- D. 17/15
- Correct Answer
- 15/17
- 1. Slope of the line AB is -2/3. Co-ordinates of points A and B are (x , -3) and (5 , 2) respectively. What is the value of x?
Options- A. 4
- B. -14
- C. 12.5
- D. -4 Discuss
- 2. If a - b = 2 and ab = 8, then what is the value of a3 - b3 ?
Options- A. 65
- B. 34
- C. 43
- D. 56 Discuss
- 3. If 9x+2 = 240 + 9x, the value of (8x)x is
Options- A. 1
- B. -1
- C. 0
- D. 2 Discuss
- 4. If (23)2= 4x then 3x is equal to
Options- A. 3
- B. 6
- C. 9
- D. 27 Discuss
- 5. If Cosec ? = 25/7 , then what is the value of Cot ??
Options- A. 24/25
- B. 7/24
- C. 7/25
- D. 24/7 Discuss
- 6. If Tan ? = 7/24, then what is the value of Sec ??
Options- A. 24/25
- B. 24/7
- C. 25/7
- D. 25/24 Discuss
- 7. If x2 + y2 + 6x + 5 = 4(x - y) then x - y is
Options- A. 1
- B. -1
- C. 0
- D. 4 Discuss
- 8. If x = 1 + ?2 + ?3 , then the value of 2x4 - 8x3 - 5x2 + 26x - 28 is
Options- A. 2?2
- B. 3?3
- C. 5?5
- D. 6?6 Discuss
- 9. PQ is a tangent to the circle at T. If TR = TS where R and S are points on the circle and ?RST = 65°, the ?PTS =
Options- A. 65°
- B. 130°
- C. 115°
- D. 55° Discuss
- 10. What is the difference between the total sale of English newspapers and the total sale of Hindi newspapers in all the localities together.
Options- A. 7500
- B. 5600
- C. 6500
- D. 5700 Discuss
Simplification problems
Search Results
Correct Answer: 12.5
Correct Answer: 56
Correct Answer: 2
Correct Answer: 27
Correct Answer: 24/7
Correct Answer: 25/24
Correct Answer: 1
Correct Answer: 6?6
Correct Answer: 115°
Correct Answer: 6500
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