Discussion
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- Question
? XYZ is right angled at Y. If CosecX = 17/15, then what is the value of CotZ?
Options- A. 17/15
- B. 8/17
- C. 17/8
- D. 15/8
- Correct Answer
- 15/8
- 1. ? PQR is right angled at Q. If m?R = 45°, then find the value of (cosecP - ?3/2)
Options- A. (3?3-1)/3
- B. 2/?3
- C. (2-?3)/?3
- D. (2?2-?3)/2 Discuss
- 2. What is the value of 34+122 ?
Options- A. 13
- B. 15
- C. 17
- D. 19 Discuss
- 3. If each median of an equilateral triangle has a length of 12cm. Then what will be the value of in-radius (in cm) of the equilateral triangle?
Options- A. 3
- B. 4
- C. 5
- D. 6 Discuss
- 4. Which of the following conditions is TRUE for the two line segments AB and CD to be congruent?
Options- A. AB=CD
- B. AB>CD
- C. AB
- D. None of these
Discuss
Correct Answer: AB=CD
- 5. What is the sum of a3+b3+c3-3abc, when the value of a=4, b=2 and c=-6?
Options- A. 0
- B. 2
- C. 4
- D. 6 Discuss
- 6. A ship is full of cargo containers. It drops 2/3 of cargo containers at the first port and takes 60 more, at the second port it drops two third of the new total and takes eleven more. On arriving at the third port it is found that it have 48 cargo containers. Find the number of cargo containers in the ship at the starting?
Options- A. 189
- B. 159
- C. 161
- D. 153 Discuss
- 7. What is the value of (1/?3 + sin45 ) ?
Options- A. ?3+2
- B. (?2+?3)/?6
- C. (1+?6)/?3
- D. (4+?3)/2 Discuss
- 8. 9997 x 10003 = ?
Options- A. 9999991
- B. 99999911
- C. 99999991
- D. 9999911 Discuss
- 9. If (-1/2) * ( x - 5) + 3 = -5/2, then what is the value of x?
Options- A. 16
- B. 4
- C. -6
- D. -4 Discuss
- 10. If a - b = 1 and ab = 6, then what is the value of a3- b3 ?
Options- A. 21
- B. 23
- C. 19
- D. 25 Discuss
Simplification problems
Search Results
Correct Answer: (2?2-?3)/2
Correct Answer: 15
Correct Answer: 4
Correct Answer: 0
Correct Answer: 153
Correct Answer: (?2+?3)/?6
Correct Answer: 9999991
Correct Answer: 16
Correct Answer: 19
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