Discussion
Home ‣ Aptitude ‣ Simplification Comments
- Question
If ? and ? are roots of the equation 3x2 ? 13x + 14 = 0 , then what is the value of (?/?) + (?/?)?
Options- A. 65/28
- B. 53/14
- C. 9
- D. 85/42
- Correct Answer
- 85/42
- 1. If P=9, Q= 17 then the value of p2-q2-13
Options- A. 4
- B. 1/4
- C. 3
- D. 1/3 Discuss
- 2. If 1/2 is added to a number and the sum is multipled by 3, the result is 21. Then the number is
Options- A. 6.5
- B. 5.5
- C. 4.5
- D. -6.5 Discuss
- 3. If sin (3x 20°) = cos (3y + 20°), then find the value of (x + y).
Options- A. 90°
- B. 60°
- C. 120°
- D. 30° Discuss
- 4. If 3+12=x+3y, then the x+y is
Options- A. 2
- B. 4
- C. 6
- D. 8 Discuss
- 5. If a2+b2+c2=83 and a+b+c=15 then the value of ab+bc+ca is
Options- A. 69
- B. 70
- C. 71
- D. 72 Discuss
- 6. If a + b + c = 9 and ab + bc + ca = 18, then what is the value of a3 + b3 + c3 ? 3abc ?
Options- A. 189
- B. 243
- C. 361
- D. 486 Discuss
- 7. If 5x = 30-y = 6z , then what is the value of (xy + yz + zx)/xyz?
Options- A. 0
- B. 1
- C. 2
- D. 3 Discuss
- 8. If sec (3x ? 20°) = cosec (3y + 20°), then what is the value of tan (x + y)?
Options- A. 1
- B. ?3
- C. 1/?3
- D. 2?3 Discuss
- 9. If cot A = n/(n + 1) and cot B = 1/(2n + 1), then what is the value of cot (A + B)?
Options- A. -1
- B. 0
- C. 1
- D. 2 Discuss
- 10. If angles of measure (5y + 62°) and (22° + y) are supplementary , then value of y is
Options- A. 16°
- B. 32°
- C. 8°
- D. 1° Discuss
Simplification problems
Search Results
Correct Answer: 1/4
Correct Answer: 6.5
Correct Answer: 30°
Correct Answer: 6
Correct Answer: 71
Correct Answer: 243
Correct Answer: 0
Correct Answer: 1/?3
Correct Answer: -1
Correct Answer: 16°
Comments
There are no comments.More in Aptitude:
Programming
Copyright ©CuriousTab. All rights reserved.