Discussion
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- Question
What is the value of 23+5252-23 ?
Options- A. 9
- B. 49
- C. 561
- D. 571
- Correct Answer
- 561
- 1. 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
- 2. Find the value of 6813+6413314
Options- A. 5
- B. 6
- C. 36
- D. 216 Discuss
- 3. 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
- 4. 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
- 5. ?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 Discuss
- 6. If 23x + 23y = 184, then what is the average of x and y?
Options- A. 2
- B. 4
- C. 3
- D. 2.5 Discuss
- 7. What is the value of (cos45° + 1/3) ?
Options- A. 2+?3
- B. (2?2+1)/?2
- C. (3+?2)/3?2
- D. 5/?3 Discuss
- 8. What is the value of (cos45° + 1/3) ?
Options- A. 2+?3
- B. (2?2+1)/?2
- C. (3+?2)/3?2
- D. 5/?3 Discuss
- 9. ?DEF is right angled at E. If cosD = 8/17, then what is the value of secF ?
Options- A. 17/8
- B. 8/17
- C. 17/15
- D. 15/17 Discuss
- 10. If x2-3x+1=0, then x+1x is (x?0)
Options- A. 1
- B. 0
- C. 3
- D. 2 Discuss
Simplification problems
Search Results
Correct Answer: 13
Correct Answer: 6
Correct Answer: 0.04
Correct Answer: 6
Correct Answer: (?6+1)/?3
Correct Answer: 4
Correct Answer: (3+?2)/3?2
Correct Answer: (3+?2)/3?2
Correct Answer: 17/15
Correct Answer: 3
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