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Home ‣ Aptitude ‣ Volume and Surface Area Comments
  • Question

  • 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

  • Correct Answer
  • 20 cm 

    • Tags: Bank Exams

    Volume and Surface Area problems

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    • 1. 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
    • 2. The diagonals do not form at least two congruent triangles in a _____.

    • Options
    • A. Parallelogram
    • B. Rhombus
    • C. Trapezium
    • D. Kite
      • Discuss
    • 3. 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
      • Discuss
    • 4. In ? ABC , if ?BAC = 90° and AB = AC , then ?ABC is

    • Options
    • A. 30°
    • B. 60°
    • C. 45°
    • D. 25°
      • Discuss
    • 5. 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
    • 6. 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
    • 7. ? 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
    • 8. In a cyclic quadrilateral ABCD ?BCD=120° and passes through the centre of the circle. Then ?ABD = ?

    • Options
    • A. 30°
    • B. 40°
    • C. 50°
    • D. 60°
      • Discuss
    • 9. The midpoints of AB and AC of a triangle ABC are X and Y respectively. If BC+XY=12 units, then BCXY is

    • Options
    • A. 10 units
    • B. 8 units
    • C. 6 units
    • D. 4 units
      • Discuss
    • 10. In an isosceles ?ABC, AD is the median to the unequal side meeting BC at D. DP is the angle disector of ?ADB and PQ is drawn parallel to BC meeting AC at Q. Then the measure of ?PDQ is

    • Options
    • A. 130°
    • B. 90°
    • C. 180°
    • D. 45°
      • Discuss

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