Discussion
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- Question
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
- Correct Answer
- (3+?2)/3?2
- 1. If 23x + 23y = 184, then what is the average of x and y?
Options- A. 2
- B. 4
- C. 3
- D. 2.5 Discuss
- 2. What is the value of 23+5252-23 ?
Options- A. 9
- B. 49
- C. 561
- D. 571 Discuss
- 3. 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
- 4. Find the value of 6813+6413314
Options- A. 5
- B. 6
- C. 36
- D. 216 Discuss
- 5. 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
- 6. 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
- 7. ?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
- 8. If x2-3x+1=0, then x+1x is (x?0)
Options- A. 1
- B. 0
- C. 3
- D. 2 Discuss
- 9. If ?>0 , be an acute angle, then the value of it in degrees satisfying cos2?-3cos?+2sin2?=1 is
Options- A. 90°
- B. 30°
- C. 45°
- D. 60° Discuss
- 10. If 2+aa + 2+bb + 2+cc = 4 , then the value of ab+bc+caabc is
Options- A. 2
- B. 1
- C. 0
- D. 1/2 Discuss
Simplification problems
Search Results
Correct Answer: 4
Correct Answer: 561
Correct Answer: 13
Correct Answer: 6
Correct Answer: 0.04
Correct Answer: (3+?2)/3?2
Correct Answer: 17/15
Correct Answer: 3
Correct Answer: 60°
Correct Answer: 1/2
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