Discussion
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- Question
?ABC is right angled at B. If m?A = 45°, then find the value of (cosecC + 1/?3).
Options- A. (3?2+1)/3
- B. (2+?3)/2
- C. 5/?3
- D. (?6+1)/?3
- Correct Answer
- (?6+1)/?3
- 1. 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
- 2. Find the common factor of 3757+ 4357 and 3737+ 4337
Options- A. (43 - 37)
- B. (43 + 37)
- C. 37
- D. 10 Discuss
- 3. If 4x = ?5+ 2, then the value of x - 1/16x is
Options- A. 1
- B. -1
- C. 4
- D. 2?5 Discuss
- 4. The value of (sec245 - cot245) - (sin230 + sin260) is
Options- A. 1
- B. 2?3
- C. 0
- D. 1/?2 Discuss
- 5. ?ABC and ?DEF are two similar triangles and the perimeter of ?ABC and ?DEF are 30 cm and 18 cm respectively. If length of DE = 36 cm, then length of AB is
Options- A. 60 cm
- B. 40 cm
- C. 45 cm
- D. 50 cm Discuss
- 6. In ?UVW measure of angle V is 90 deg. If cosecU = 13/12, and UV = 2.5cm, then what is the length (in cm) of side VW?
Options- A. 6.5
- B. 6
- C. 4
- D. 5.6 Discuss
- 7. Simplify 0.1x0.1x0.1 + 0.3x0.3x0.30.3x0.3 - 0.3x0.1 + 0.1x0.1
Options- A. 0.09
- B. 0.03
- C. 0.05
- D. 0.04 Discuss
- 8. Find the value of 6813+6413314
Options- A. 5
- B. 6
- C. 36
- D. 216 Discuss
- 9. Determine the value of ?r? for which the equation 13x + 5 = rx + 18 has no solution.
Options- A. 0
- B. 5
- C. 13
- D. 18 Discuss
- 10. What is the value of 23+5252-23 ?
Options- A. 9
- B. 49
- C. 561
- D. 571 Discuss
Simplification problems
Search Results
Correct Answer: 4
Correct Answer: (43 + 37)
Correct Answer: 1
Correct Answer: 0
Correct Answer: 60 cm
Correct Answer: 6
Correct Answer: 0.04
Correct Answer: 6
Correct Answer: 13
Correct Answer: 561
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