Discussion
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- Question
If Cot ? = 21/20, then what is the value of Sec ??
Options- A. 29/21
- B. 21/29
- C. 29/20
- D. 20/29
- Correct Answer
- 29/21
- 1. ? DEF is right angled at E. If m?F = 45, then what is the value of Sin F x Tan F?
Options- A. ?2
- B. 1/?3
- C. 1/?2
- D. 2/?3 Discuss
- 2. What is the value of Cot 45°+ 1/3 Cosec 60° ?
Options- A. ?3 + 2
- B. (9 + 2?3)/9
- C. ?3
- D. (2?2 + 3)/?6 Discuss
- 3. If 2/3(6x/5 - 1/4) + 1/3 = 9x/5, then what is the value of x?
Options- A. 1/6
- B. -1/6
- C. 1/5
- D. -1/5 Discuss
- 4. What is the area (in sq cm) of a regular hexagon of side 9 cm?
Options- A. 50?3
- B. 300?3
- C. 243?3/2
- D. 200?3 Discuss
- 5. If Cosec ? = 17/8, then Cot ? = ?
Options- A. 17/8
- B. 15/8
- C. 8/15
- D. 17/15 Discuss
- 6. Find the common factor of (3757+4357) and (3737+4337) ?
Options- A. (43 - 37)
- B. (43 + 37)
- C. (37 + 37)
- D. 10 Discuss
- 7. Calculate the value of 61681 x 61681 - 31681 x 3168130000 ?
Options- A. 93352
- B. 94362
- C. 93362
- D. 95362 Discuss
- 8. For which value of ?g? the linear graph of 6x + 12y +9 = 0 and 2x + gy + 3 = 0 has infinite number of solutions?
Options- A. 3
- B. 4
- C. 6
- D. 9 Discuss
- 9. ?ABC is right angled at B. If m?A = 45°, then find the value of (coseC + 1/?3).
Options- A. (3?2+1)/3
- B. (2+?3)/2
- C. 5/?3
- D. (?6+1)/?3 Discuss
- 10. In ?UVW measure of angle V is 900. If cosecU = 13/12, and UV = 2.5 cm, then what is the length (in cm) of side VW?
Options- A. 6.5
- B. 6
- C. 4
- D. 5.6 Discuss
Simplification problems
Search Results
Correct Answer: 1/?2
Correct Answer: (9 + 2?3)/9
Correct Answer: 1/6
Correct Answer: 243?3/2
Correct Answer: 15/8
Correct Answer: (43 + 37)
Correct Answer: 93362
Correct Answer: 4
Correct Answer: (?6+1)/?3
Correct Answer: 6
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