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Home ‣ Aptitude ‣ Volume and Surface Area Comments
  • Question

  • If PA and PB are two tangents to a circle with centre O such that ? APB = 80°. Then ? AOP =


  • Options
  • A. 40°
  • B. 50°
  • C. 60°
  • D. 70°

  • Correct Answer
  • 50° 

    • Tags: Bank Exams

    Volume and Surface Area problems

    Search Results

    • 1. In a triangle ABC, if ?A +?C = 140° and ?A + 3?B = 180° , then ?A is equal to

    • Options
    • A. 80°
    • B. 40°
    • C. 60°
    • D. 20°
      • Discuss
    • 2. A chord of a circle is equal to its radius. A tangent is drawn to the circle at an extremity of the chord. The angle between the tangent and the chord is

    • Options
    • A. 30°
    • B. 45°
    • C. 60°
    • D. 75°
      • Discuss
    • 3. Possible measures of three angles of a triangle are

    • Options
    • A. 33°, 42°, 115°
    • B. 40°, 70°, 80°
    • C. 30°, 60°, 100°
    • D. 50°, 60°, 70°
      • Discuss
    • 4. The length of the two adjacent sides of a rectangle inscribed in a circle are 5 cm and 12 cm respectively. Then the radius of the circle will be

    • Options
    • A. 6 cm
    • B. 6.5 cm
    • C. 8 cm
    • D. 8 .5 cm
      • Discuss
    • 5. Incentre of ? ABC is I. ?ABC = 90° and ?ACB = 70°. ?AIC is

    • Options
    • A. 115°
    • B. 100°
    • C. 110°
    • D. 105°
      • Discuss
    • 6. Which of the set of three sides can't form a triangle?

    • Options
    • A. 5 cm, 6 cm, 7 cm
    • B. 5 cm, 8 cm, 15 cm
    • C. 8 cm, 15 cm, 18 cm
    • D. 6 cm, 7 cm, 11 cm
      • Discuss
    • 7. A solid sphere of radius 9 cm is melted to form a sphere of radius 6 cm and a right circular cylinder of same radius. The height of the cylinder so formed is

    • Options
    • A. 19 cm
    • B. 21 cm
    • C. 23 cm
    • D. 25 cm
      • Discuss
    • 8. An arc of 30° in one circle is double an arc in a second circle, the radius of which is three times the radius of the first. Then the angles subtended by the arc of the second circle at its centre is

    • Options
    • A. 3°
    • B. 4°
    • C. 5°
    • D. 6°
      • Discuss
    • 9. Two circles touch each other externally. The distance between their centres is 7 cm. If the radius of one circle is 4 cm, then the radius of the other circle will be

    • Options
    • A. 3 cm
    • B. 4 cm
    • C. 5.5 cm
    • D. 3.5 cm
      • Discuss
    • 10. Length of the sides of a triangle are a, b, c respectively. If a2 + b2 + c2 = ab +bc + ca then the triangle is

    • Options
    • A. isosceles
    • B. equilateral
    • C. scalene
    • D. right-angled
      • Discuss

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