Discussion
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- Question
If Sin x = 4/5, then Cosec x + Cot x =
Options- A. 31/12
- B. 35/12
- C. 2
- D. 1/2
- Correct Answer
- 2
- 1. If the value of ?42 is approximately 6.480, then what is the approximate value of ?(6/7)?
Options- A. 0.925
- B. 0.935
- C. 0.945
- D. 0.955 Discuss
- 2. Solve the following: (?18)[36÷7?(?2)]÷{}(?4)19?(?3)×(?5)={}?
Options- A. -4.5
- B. 4.5
- C. -2.5
- D. 2.5 Discuss
- 3. Solve the following : 3/4+{3/4 + 3/4 ÷ (3/4 + 3/4)} = ?
Options- A. 0
- B. 3/4
- C. 1
- D. 2 Discuss
- 4. Solve the following : 80÷[48?56?(60?36÷12×4)]=?
Options- A. 5
- B. 8
- C. 4
- D. 2 Discuss
- 5. If 3x^2 + ax + 4 is perectly divisible by x - 5, then the value of a is :
Options- A. -5
- B. -15.8
- C. -12
- D. -15.6 Discuss
- 6. What is the value of 0.55 x 4.5/0.81 ?
Options- A. 3.555
- B. 55/18
- C. 3.05
- D. 55/81 Discuss
- 7. What is the value of [12/(?5 + ?3)] + [18/(?5 ? ?3)]?
Options- A. 15(?5 ? ?3)
- B. 3(5?5 + ?3)
- C. 15(?5 + ?3)
- D. 3(3?5 + ?3 Discuss
- 8. If the value of 3-1.732 , then calculate the value of 243-12108-147
Options- A. 1.732
- B. -1.464
- C. 3.464
- D. -1.732 Discuss
- 9. What is the value of 36+729381+643
Options- A. 5/12
- B. 5/9
- C. 4/9
- D. 4/15 Discuss
- 10. If l + m + n = 9 and l2+m2+n2 = 31 , then the value of lm + mn + nl will be
Options- A. 22
- B. 50
- C. 25
- D. -25 Discuss
Simplification problems
Search Results
Correct Answer: 0.925
Correct Answer: 4.5
Correct Answer: 2
Correct Answer: 2
Correct Answer: -15.8
Correct Answer: 55/18
Correct Answer: 3(5?5 + ?3)
Correct Answer: -1.732
Correct Answer: 5/12
Correct Answer: 25
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