Simplification problems
- 1. If a + b = 4 and ab = -5, then what is the value of a3 + b3 ?
Options- A. 34
- B. 36
- C. 124
- D. 126 Also asked in: Bank Exams
Correct Answer: 124
- 2. The sum of a number and 4 times its reciprocal is 5. What is the number?
Options- A. 4
- B. 5
- C. 6
- D. 7 Also asked in: Bank Exams
Correct Answer: 4
- 3. The 3rd and 8th term of an arithmetic progression are -13 and 2 respectively. What is the 14th term?
Options- A. 23
- B. 17
- C. 20
- D. 26 Also asked in: Bank Exams
Correct Answer: 20
- 4. What is the reflection of the point (4 , -3) in the line y = 1?
Options- A. (4, -5)
- B. (4, 5)
- C. (-4, -5)
- D. (-4, 5) Also asked in: Bank Exams
Correct Answer: (4, 5)
- 5. At what point does the line 3x + 2y = 12 cuts the Y-axis?
Options- A. (0, 6)
- B. (0, -6)
- C. (6, 0)
- D. (-6, 0) Also asked in: Bank Exams
Correct Answer: (0, 6)
- 6. The areas of two similar triangles ?ABC and ?PQR are 121 sq cms and 64 sq cms respectively. If PQ = 12 cm, what is the length (in cm) of AB?
Options- A. 7.25
- B. 6.25
- C. 16.5
- D. 5.25 Also asked in: Bank Exams
Correct Answer: 16.5
- 7. What is the value of Tan 60 + Cosec 60?
Options- A. 5/3
- B. 2/?3
- C. 5/?3
- D. 2/3 Also asked in: Bank Exams
Correct Answer: 5/?3
- 8. ? XYZ is right angled at Y. If m?Z = 60°, then what is the value of (1/?2) Sec X?
Options- A. 2/?3
- B. 1/?6
- C. 1/?3
- D. 2/?6 Also asked in: Bank Exams
Correct Answer: 2/?6
- 9. If x/3 - [5(7x/5 - 4/3)]/2 = -x/6, then what is the value of x?
Options- A. 10/9
- B. -10/9
- C. -9/10
- D. 9/10 Also asked in: Bank Exams
Correct Answer: 10/9
- 10. If a3+ b3 = 19 and a + b = 1, then what is the value of ab?
Options- A. 5
- B. -6
- C. 7
- D. -9 Also asked in: Bank Exams
Correct Answer: -6
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