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  • Question
  • The diagonals of two squares are in the ratio of 2 : 5. Find the ratio of their areas.


  • Options
  • A. 4:25
  • B. 3:25
  • C. 3:15
  • D. 5:25

  • Correct Answer
  • 4:25 

    Explanation

    Let the diagonals of the squares be 2x and 5x respectively.
    Ratio of their areas =   1 2 * 2 x 2 : 1 2 * 5 x 2 = 4 : 25

  • Tags: Bank Exams, Bank PO

    Area problems


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    • Options
    • A. 13 m
    • B. 14 m
    • C. 15 m
    • D. 16 m
    • Discuss
    • 2. The length of the room is 5.5m and width is 3.75m. Find the cost of paving the floor by slabs at the rate of Rs.800 per sq meter

    • Options
    • A. Rs.16500
    • B. Rs.15500
    • C. Rs.17500
    • D. Rs.18500
    • Discuss
    • 3. A sector of 120 degrees, cut out from a circle, has an area of 66/7 sq cm. Find the radius of the circle.

    • Options
    • A. 1cm
    • B. 2cm
    • C. 3cm
    • D. 4cm
    • Discuss
    • 4. What is the area of an obtuse angled triangle given below with two sides are 8 and 12 and the angle included between two sides is 150 deg?

    • Options
    • A. 48 sq units
    • B. 24 sq units
    • C. 12 sq units
    • D. 6 sq units
    • Discuss
    • 5. A triangle and a parallelogram are constructed on the same base such that their areas are equal. If the altitude of the parallelogram is 100 m , then the altitude of the triangle is

    • Options
    • A. 200m
    • B. 300m
    • C. 400m
    • D. 100m
    • Discuss
    • 6. An equilateral triangle is described on the diagonal of a square. What is the ratio of the area of the triangle to that of the square?

    • Options
    • A. 1:2
    • B. 1:3
    • C. 2:3
    • D. 3^(1/2) :2
    • Discuss
    • 7. A took 15 seconds to cross a rectangular field diagonally walking at the rate of 52 m/min and B took the same time to cross the same field along its sides walking at the rate of 68m/min. The area of the field is?

    • Options
    • A. 50
    • B. 60
    • C. 70
    • D. 80
    • Discuss
    • 8. The circumference of a circle, whose area is 24.64 sq.m

    • Options
    • A. 14.64
    • B. 16.36
    • C. 17.60
    • D. 18.40
    • Discuss
    • 9. In an old Palace there are 50 stairs to go on top floor. Each is 20 cm high, 30 cm wide and 60 cm long. If all the stairs are re-plastered at the rate of Rs. 4 per 100 sq.cm. What is the expenditure ?

    • Options
    • A. Rs. 4680
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    • Discuss
    • 10. The length of a rectangle is 10 cm more than the breadth. Find the diagonal length of rectangle if perimeter is 44 cm ?

    • Options
    • A. 12.50 cm
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