Discussion
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- Question
If 5x/2 - [7(6x - 3/2)]/4 = 5/8, then what is the value of x?
Options- A. 1/4
- B. -1/4
- C. 4
- D. -4
- Correct Answer
- 1/4
- 1. Two labourers A and B are paid a total of Rs. 1120 per day. If A is paid 180 percent of what is paid to B, how much (in Rs) is B paid?
Options- A. 400
- B. 720
- C. 500
- D. 620 Discuss
- 2. ?ABC is right angled at B. If m ?A = 60°, then what is the value of 1/?3 Cosec C?
Options- A. 2/?3
- B. 2/3
- C. ?2/?3
- D. ?2/3 Discuss
- 3. What is the value of ?2 Sec 45 - Tan 30?
Options- A. (2?3 - 1)/3
- B. (?3 - 1)/?3
- C. (2?3 - 1)/?3
- D. (?3 - 1)/3 Discuss
- 4. Slope of the line AB is -4/3. Co-ordinates of points A and B are (x, -5) and (-5, 3) respectively. What is the value of x?
Options- A. -1
- B. 2
- C. -2
- D. 1 Discuss
- 5. What are the co-ordinates of the centroid of a triangle, whose vertices are A(1, -5), B(4, 0) and C(-2, 2)?
Options- A. (1 , -1)
- B. (-1 , 1)
- C. (2 , -2)
- D. (-2 , 2) Discuss
- 6. If a3- b3= 91 and a - b = 1, then what is the value of ab?
Options- A. 27
- B. 6
- C. 9
- D. 30 Discuss
- 7. What is the value of ?2 Sec 45° + (1/?3)Tan 30°?
Options- A. (1 + ?3)/2
- B. (1 + 3?2)/?3
- C. 7/3
- D. (3 + 2?2)/3?2 Discuss
- 8. If Cos ? = 15/17 , then what is the value of Cosec ??
Options- A. 17/8
- B. 8/17
- C. 8/15
- D. 17/15 Discuss
- 9. If 17/3 + [3(2x - 5/3)]/2 = 1/6, then what is the value of x?
Options- A. 1
- B. 3
- C. -3
- D. -1 Discuss
- 10. If a + b = 5 and ab = 6, then what is the value of a3 + b3 ?
Options- A. 32
- B. 38
- C. 35
- D. 34 Discuss
Simplification problems
Search Results
Correct Answer: 400
Correct Answer: 2/?3
Correct Answer: (2?3 - 1)/?3
Correct Answer: 1
Correct Answer: (1 , -1)
Correct Answer: 30
Correct Answer: 7/3
Correct Answer: 17/8
Correct Answer: -1
Correct Answer: 35
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