logo

CuriousTab

CuriousTab

Discussion

Home ‣ Aptitude ‣ Volume and Surface Area Comments
  • Question

  • Two circles touch externally. The sum of their areas is 130? sq.cm and the distance between their centers is 14 cm. The radius of the bigger circle is


  • Options
  • A. 22 cm
  • B. 11 cm
  • C. 33 cm
  • D. 44 cm

  • Correct Answer
  • 11 cm 

    • Tags: Bank Exams

    Volume and Surface Area problems

    Search Results

    • 1. In ? ABC , if ?BAC = 90° and AB = AC , then ?ABC is

    • Options
    • A. 30°
    • B. 60°
    • C. 45°
    • D. 25°
      • Discuss
    • 2. If PQ and PR be the two tangents to a circle with centre O such that ?QPR = 120° then ?POQ is

    • Options
    • A. 90°
    • B. 45°
    • C. 30°
    • D. 60°
      • Discuss
    • 3. In a cyclic quadrilateral ABCD , the side AB is extended to a point X. If ?XBC = 82° and ?ADB = 47° , then the value of ?BDC is

    • Options
    • A. 40°
    • B. 35°
    • C. 30°
    • D. 25°
      • Discuss
    • 4. In a triangle the length of the side opposite the right angle is 6 cm, what is the length of the side opposite to the angle which measures 30°?

    • Options
    • A. 3 cm
    • B. 3?3 cm
    • C. 3/2 cm
    • D. (3/2)?3 cm
      • Discuss
    • 5. The radius of a hemisphere is 21 cm, what is its volume? (Take ? = 22/7)

    • Options
    • A. 38808 cubic cms
    • B. 9702 cubic cms
    • C. 19404 cubic cms
    • D. 29106 cubic cms
      • Discuss
    • 6. The diagonals do not form at least two congruent triangles in a _____.

    • Options
    • A. Parallelogram
    • B. Rhombus
    • C. Trapezium
    • D. Kite
      • Discuss
    • 7. Points P and Q lie on side AB and AC of triangle ABC respectively such that segment PQ is parallel to side BC. If the ratio of AP:PB is 1:4 and area of ? APQ is 4 sq cm, what is the area of trapezium PQCB?

    • Options
    • A. 60 sq cm
    • B. 16 sq cm
    • C. 96 sq cm
    • D. 21 sq cm
      • Discuss
    • 8. In ?DEF, G and H are points on side DE and DF respectively. GH is parallel to EF. If G divides DE in the ratio 3:2 and HF is 8 cm, then the length of DF is

    • Options
    • A. 12 cm
    • B. 20 cm
    • C. 14 cm
    • D. 16 cm
      • Discuss
    • 9. The total surface area of a hemisphere is 462 sq cm, what is its curved surface area? (Take ? = 22/7)

    • Options
    • A. 616 sq cms
    • B. 154 sq cms
    • C. 308 sq cms
    • D. 462 sq cms
      • Discuss
    • 10. ? DEF and ? GHI are similar triangles. Length of AB is 10 cm and length of the corresponding side DE is 6 cm. What is the ratio of Perimeter of ?ABC to ?DEF?

    • Options
    • A. 5:3
    • B. 3:5
    • C. 25:9
    • D. 9:25
      • Discuss

    Comments

    There are no comments.
Enter a new Comment




Aptitude

Engineering

Programming

Reasoning

Links

Copyright ©CuriousTab. All rights reserved.