Discussion
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- Question
The value of x for which the expressions 7x + 13 and 13x - 7 become equal is _____
Options- A. -10/3
- B. 3/10
- C. -3/10
- D. 10/3
- Correct Answer
- 10/3
- 1. 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
- 2. ?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
- 3. 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
- 4. Calculate the value of 61681 x 61681 - 31681 x 3168130000 ?
Options- A. 93352
- B. 94362
- C. 93362
- D. 95362 Discuss
- 5. Find the common factor of (3757+4357) and (3737+4337) ?
Options- A. (43 - 37)
- B. (43 + 37)
- C. (37 + 37)
- D. 10 Discuss
- 6. On dividing 256a2b2c2 by 64a2 , we get
Options- A. 2cxc
- B. 2bxb
- C. 4 bxb.cxc
- D. 4 Discuss
- 7. Rehman walks at 8 km/hr and Roma cycles at 13 km/hr towards each other. What was the distance between them when they started if they meet after 36 minutes?
Options- A. 12.6 kms
- B. 18.9 kms
- C. 15.8 kms
- D. 9.5 kms Discuss
- 8. If 3x + 2y = 7 and 4x - y = 24, then x - y = ______.
Options- A. 9
- B. 1
- C. -9
- D. -1 Discuss
- 9. What is the value of cosec 11?/6?
Options- A. -2/?3
- B. ?2
- C. -2
- D. -?2 Discuss
- 10. 1/(tanA + cotA) is equal to
Options- A. (cosecA + sinA)(secA - cosA)
- B. ?[(cosecA - sinA)(secA - cosA)]
- C. ?[(cosecA + sinA)(secA - cosA)]
- D. (cosecA - sinA)(secA - cosA) Discuss
Simplification problems
Search Results
Correct Answer: 6
Correct Answer: (?6+1)/?3
Correct Answer: 4
Correct Answer: 93362
Correct Answer: (43 + 37)
Correct Answer: 4 bxb.cxc
Correct Answer: 12.6 kms
Correct Answer: 9
Correct Answer: -2
Correct Answer: (cosecA - sinA)(secA - cosA)
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