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  • Question
  • The ratio of the area of square of side a and equilateral triangle of side a is?


  • Options
  • A. 2 :1
  • B. 2 : ?3
  • C. 4 :3
  • D. 4 : ?3

  • Correct Answer
  • 4 :3 

    Explanation

    Ratio of area = a2/ ?(3/4) a2
    = 4/?3 = 4:?3


  • More questions

    • 1. 
      The roots of
      x + 4
      +
      x - 4
      =
      10
      are :
      x - 4
      x + 4
      3

    • Options
    • A. ± 4
    • B. ± 6
    • C. ± 8
    • D. 2 ± ?3
    • Discuss
    • 2. 
      x 2 - 365 = 364; y - ? 324 = ? 81

    • Options
    • A. If x > y
    • B. If x ? y
    • C. If x < y
    • D. If x ? y
    • Discuss
    • 3. 
      The sum of the squares of 2 natural consecutive odd numbers is 394. The sum of the numbers is :

    • Options
    • A. 24
    • B. 32
    • C. 40
    • D. 28
    • Discuss
    • 4. 
      (4/? x) + (7/? x) = ? x;
      y 2 - (11) 5/2/? y = 0

    • Options
    • A. if x > y
    • B. if x ? y
    • C. if x < y
    • D. if x ? y
    • Discuss
    • 5. 
      Find the greatest possible length which can be used to measure 4m 3cm, 4m 34cm and 4m 65cm exactly.

    • Options
    • A. 31 cm
    • B. 29 cm
    • C. 28 cm
    • D. 32 cm
    • Discuss
    • 6. 
      Divide 16 into 2 parts such the twice the square of the larger part exceeds the square of the smaller part by 164.

    • Options
    • A. 10, 6
    • B. 8, 8
    • C. 12, 4
    • D. None of these
    • Discuss
    • 7. 
      ?. 4x + 7y = 209
      ?. 12x ? 14y = ? 38

    • Options
    • A. 1
    • B. 2
    • C. 3
    • D. 4
    • Discuss
    • 8. 
      54 is to be divided into two parts such that the sum of 10 times the first and 22 times the second is 780. The bigger part is :

    • Options
    • A. 24
    • B. 34
    • C. 30
    • D. 32
    • Discuss
    • 9. 
      One says "Give me a hundred friend ! I shall then become twice as rich as you ". The other replies, "If you give me ten, I shall be six times as rich as you." Find the amount of their capitals.

    • Options
    • A. ? 40, ? 170
    • B. ? 60, ? 180
    • C. ? 80, ? 200
    • D. Cannot be determined
    • Discuss
    • 10. 
      The respective ratio between the speeds of a car, a train and a bus is 5 : 9 : 4. The average speed of the car, the bus and the train is 72 Km/h together. What is the average speed of the car and the train together?

    • Options
    • A. 82 km/h
    • B. 78 km/h
    • C. 84 km/h
    • D. Cannot be determined
    • Discuss


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