Simplification problems
- 1. What is the value of Sin 30° - Cosec 45°?
Options- A. (2?6 - 1)/?3
- B. (1 - 2?3)/2
- C. (?2 - ?3)/?6
- D. (1 - 2?2)/2 Also asked in: Bank Exams
Correct Answer: (1 - 2?2)/2
- 2. If Cos ? = 35/37 , then what is the value of Cot ??
Options- A. 12/35
- B. 35/12
- C. 37/12
- D. 12/37 Also asked in: Bank Exams
Correct Answer: 35/12
- 3. If 5/2 - (6/5)(x - 15/2) = -x/5, then what is the value of x?
Options- A. -23/2
- B. 13/2
- C. -13/2
- D. 23/2 Also asked in: Bank Exams
Correct Answer: 23/2
- 4. If a - b = 2 and ab = 24, then what is the value of a3- b3 ?
Options- A. 280
- B. 124
- C. 140
- D. 152 Also asked in: Bank Exams
Correct Answer: 152
- 5. Sum of twice a fraction and its reciprocal is 17/6. What is the fraction?
Options- A. 4/3
- B. 5/4
- C. 3/4
- D. 4/5 Also asked in: Bank Exams
Correct Answer: 3/4
- 6. What is the reflection of the point (4, 7) in the line y = -1?
Options- A. (-6 , 7)
- B. (-4 , -9)
- C. (4 , -9)
- D. (-6 , -7) Also asked in: Bank Exams
Correct Answer: (4 , -9)
- 7. If Tan ? = 9/40, then Sec ? = ?
Options- A. 40/41
- B. 9/41
- C. 41/40
- D. 41/9 Also asked in: Bank Exams
Correct Answer: 41/40
- 8. 9997 x 10003 = ?
Options- A. 9999991
- B. 99999911
- C. 99999991
- D. 9999911 Also asked in: Bank Exams
Correct Answer: 99999991
- 9. If (-1/2) * ( x - 5) + 3 = -5/2, then what is the value of x?
Options- A. 16
- B. 4
- C. -6
- D. -4 Also asked in: Bank Exams
Correct Answer: 16
- 10. If a - b = 1 and ab = 6, then what is the value of a3- b3 ?
Options- A. 21
- B. 23
- C. 19
- D. 25 Also asked in: Bank Exams
Correct Answer: 19
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