Discussion
Home ‣ Aptitude ‣ Volume and Surface Area Comments
- Question
The tangents drawn at points A and B of a circle with centre O, meet at P. If ?AOB = 120° and AP = 6 cm, then what is the area of triangle (in cm2) APB?
Options- A. 6?3
- B. 8?3
- C. 9
- D. 9?3
- Correct Answer
- 9?3
- 1. PQRS is a square, M is the mid-point of PQ and N is a point on QR such that NR is two-third of QR. If the area of ?MQN is 48 cm2 , then what is the length (in cm) of PR ?
Options- A. 12?2
- B. 12
- C. 24
- D. 24?2 Discuss
- 2. The lengths of two diagonals of a rhombus are 24 cm and 32 cm. What is the side (in cm) of the rhombus?
Options- A. 20
- B. 40
- C. 60
- D. 80 Discuss
- 3. From the circumcentre I of the triangle ABC, perpendicular ID is drawn on BC. If ?BAC = 60°, then the value of ?BID is
Options- A. 60°
- B. 80°
- C. 75°
- D. 45° Discuss
- 4. ABCD is an isosceles trapezium such that AD||BC, AB = 5 cm, AD = 8 cm and BC = 14 cm. What is the area (in cm2) of trapezium?
Options- A. 36
- B. 44
- C. 88
- D. 144 Discuss
- 5. If the areas of two similar triangle are in the ratio 5 : 7, then what is the ratio of the corresponding sides of these two triangles?
Options- A. 5 : 7
- B. 25 : 49
- C. ?5 : ?7
- D. 125 : 343 Discuss
- 6. Due to increase of k% in the side, the area of a square increases by 69%. What is the value of k?
Options- A. 30
- B. 33
- C. 34.5
- D. 35 Discuss
- 7. The length of diagonal BD of a parallelogram ABCD is 36 cm. P and Q are the centroids of triangle ABC and triangle ADC respectively. What is the length (in cm) of PQ?
Options- A. 6
- B. 9
- C. 12
- D. 18 Discuss
- 8. If an equilateral triangle has side 12 cm, then what is the difference (in cm) between the circumradius and inradius?
Options- A. 2?2
- B. 3?2
- C. 2?3
- D. 3?3 Discuss
- 9. The lengths of two parallel sides of a trapezium are 21 cm and 9 cm. If its height is 10 cm, then what is the area (in cm2) of the trapezium?
Options- A. 35
- B. 75
- C. 150
- D. 225 Discuss
- 10. In triangle ABC, ?ABC = 90°. BP is drawn perpendicular to AC. If ?BAP = 30°, then what is the value (in degrees) of ?PBC?
Options- A. 30
- B. 36
- C. 45
- D. 60 Discuss
Volume and Surface Area problems
Search Results
Correct Answer: 24?2
Correct Answer: 20
Correct Answer: 60°
Correct Answer: 44
Correct Answer: ?5 : ?7
Correct Answer: 30
Correct Answer: 12
Correct Answer: 2?3
Correct Answer: 150
Correct Answer: 30
Comments
There are no comments.More in Aptitude:
Programming
Copyright ©CuriousTab. All rights reserved.