Volume and Surface Area problems
- 1. Point P (8 , 5) is the midpoint of segment AB. Co-ordinates of A are (5, y) and B are (x, -3). What is the value of x?
Options- A. -11
- B. 11
- C. 7
- D. -7 Also asked in: Bank Exams
Correct Answer: 11
- 2. ?ABC is an equilateral triangle and D, E are midpoints of AB and BC respectively. Then the area of ?ABC : the area of the trapezium ADEC is
Options- A. 5:3
- B. 4:1
- C. 8:5
- D. 4:3 Also asked in: Bank Exams
Correct Answer: 4:3
- 3. In an isosceles triangle ABC, AB = AC, XY || BC. If ?A = 30, then ?BXY =
Options- A. 75°
- B. 30°
- C. 150°
- D. 105° Also asked in: Bank Exams
Correct Answer: 105°
- 4. What is the reflection of the point (5 , -1) in the line y = 2?
Options- A. (5, -5)
- B. (-5, -5)
- C. (5, 5)
- D. (-5, 5) Also asked in: Bank Exams
Correct Answer: (5, 5)
- 5. ? ABC is right angled at B. If m?A = 30°. What is the length (in cm) of AB, if AC = 8 cm?
Options- A. 2?3
- B. 4?3
- C. 4/?3
- D. 2/?3 Also asked in: Bank Exams
Correct Answer: 4/?3
- 6. The surface area of a sphere is 5544 cm2. Find its diameter (in cm).
Options- A. 42
- B. 21
- C. 84
- D. 63 Also asked in: Bank Exams
Correct Answer: 42
- 7. The line segment AB intersects the straight line CD at B; AB will be smallest when ? ABD (in degrees) is
Options- A. 30
- B. 60
- C. 90
- D. 45 Also asked in: Bank Exams
Correct Answer: 90
- 8. ? PQR is right angled at Q. If m?R = 60°, what is the length of PR (in cm), if RQ = 4?3 cm?
Options- A. 8
- B. 4
- C. 8/?3
- D. 8?3 Also asked in: Bank Exams
Correct Answer: 8?3
- 9. ?ABC is isosceles having AB = AC and ?A = 40°. Bisectors PO and OQ of the exterior angles ?ABD and ?ACE formed by producing BC on both sides, meet at O. Then the value of ?BOC is
Options- A. 70°
- B. 110°
- C. 80°
- D. 55° Also asked in: Bank Exams
Correct Answer: 70°
- 10. A right triangular prism has equilateral triangle as its base. Side of the triangle is 15 cm. Height of the prism is 20?3 cm. What is the volume (in cm3) of the prism?
Options- A. 1125
- B. 6750
- C. 4500
- D. 3375 Also asked in: Bank Exams
Correct Answer: 3375
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