Discussion
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- Question
What is the value of (-7776)25
Options- A. 16
- B. 36
- C. 64
- D. 21
- Correct Answer
- 36
- 1. If a2+b2=80 and ab = 32, then calculate the value of a-b/a+b.
Options- A. 0.337
- B. 0.339
- C. 0.333
- D. 0.335 Discuss
- 2. If Tan ? = 4/3, then what is the value of Sin ??
Options- A. 1.25
- B. 0.8
- C. 4/3
- D. 3/4 Discuss
- 3. ? LMN is right angled at M. If m?N = 60 deg., then Tan L =______.
Options- A. 1/2
- B. 1/?3
- C. 1/?2
- D. 2 Discuss
- 4. What is the value of Cot 45° + Cosec 60°?
Options- A. (?6 + 1)/?3
- B. (1 + ?3)/2
- C. 5/?3
- D. (?3 + 2)/?3 Discuss
- 5. If a - b = 1 and ab = 6, then what is the value of a3- b3 ?
Options- A. 21
- B. 23
- C. 19
- D. 25 Discuss
- 6. What is the value of x3-1x3+8 when 8x-8x-16=0 ?
Options- A. 6
- B. 8
- C. 16
- D. 22 Discuss
- 7. What is the simplified value of 12-13 ?
Options- A. 5?3
- B. 5/?3
- C. 3?5
- D. 3/?5 Discuss
- 8. What is the value of (cot30°+ 2/?3) ?
Options- A. 5/?3
- B. (1+2?3)/2
- C. 5/6
- D. 2/?3 Discuss
- 9. ?XYZ is right angled at Y. If tanX = 24/7, then what is the value of cotZ ?
Options- A. 25/7
- B. 24/25
- C. 7/24
- D. 24/7 Discuss
- 10. The value of x for which the expressions 5x + 17 and 17x - 5 become equal is _____.
Options- A. 11/6
- B. -11/6
- C. 6/11
- D. -6/11 Discuss
Simplification problems
Search Results
Correct Answer: 0.333
Correct Answer: 0.8
Correct Answer: 1/?3
Correct Answer: (?3 + 2)/?3
Correct Answer: 19
Correct Answer: 22
Correct Answer: 5/?3
Correct Answer: 5/?3
Correct Answer: 24/7
Correct Answer: 11/6
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