Discussion
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- Question
Sum of a fraction and thrice of its reciprocal is 73/20. What is the fraction?
Options- A. 4/5
- B. 9/4
- C. 4/9
- D. 5/4
- Correct Answer
- 5/4
- 1. If a3 + b3 = 35 and ab = 6, then what is the value of a + b?
Options- A. 5
- B. 8
- C. 2
- D. -8 Discuss
- 2. If [2(4x/5 - 3/4)]/3 - 5/3 = -1/6, then the value of x is?
Options- A. 4/15
- B. -15/4
- C. -4/15
- D. 15/4 Discuss
- 3. ? ABC is right angled at B. If m?A = 60°, then what is the value of sec C.sin A?
Options- A. 2/?3
- B. ?3/2
- C. 2/3
- D. 1 Discuss
- 4. What is the value of (1/?2) Cot 45° + (1/?3) Cosec 60°?
Options- A. (?6 + 1)/?3
- B. ?3
- C. (1 + 3?2)/?3
- D. (3 + 2?2)/3?2 Discuss
- 5. A fraction is greater than its reciprocal by (72)/(77). What is the fraction?
Options- A. 7/11
- B. 11/7
- C. 4/7
- D. 7/4 Discuss
- 6. ax + 5y = 8 has slope of -4/3. What is the value of a?
Options- A. 20/3
- B. 3/20
- C. -20/3
- D. -3/20 Discuss
- 7. What is the value of Cot 45° - (1/?3)Cosec 60°?
Options- A. 1/?3
- B. 1/2
- C. 1/?2
- D. 1/3 Discuss
- 8. If Cot ? = 21/20, then what is the value of Cosec ??
Options- A. 21/29
- B. 29/21
- C. 20/29
- D. 29/20 Discuss
- 9. What is the value of tan 6° tan 36° tan 84° tan 54° tan 45°?
Options- A. 1/2
- B. 1/?2
- C. 1
- D. 1/3 Discuss
- 10. If (x ? 2)2 + (y + 3)2 + (z ? 15)2 = 0 , then what is the value of x + y + z ? 5?
Options- A. 5
- B. 9
- C. 15
- D. 20 Discuss
Simplification problems
Search Results
Correct Answer: 5
Correct Answer: 15/4
Correct Answer: 1
Correct Answer: (3 + 2?2)/3?2
Correct Answer: 11/7
Correct Answer: 20/3
Correct Answer: 1/3
Correct Answer: 29/20
Correct Answer: 1
Correct Answer: 9
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