Home
MCQ QUIZ APP DOWNLOAD

What is the correct answer?

4

The Diagonals of two squares are in the ratio of 2:5. find the ratio of their areas.

A. 4:15

B. 4:25

C. 3:15

D. 3:25

Correct Answer :

B. 4:25


Let the diagonals of the squares be 2x and 5x.
Then ratio of their areas will be
                         Area of square=12 * Diagonal2                        12 * 2x2 : 12 * 5x2                     4x2 : 25x2 = 4 : 25

Related Questions

The length of a rectangular plot is 60% more than its breadth. If the… What are the least number of square tiles required to pave the floor of… A rectangular plot measuring 90 metres is to be encloseed by wire fencing.… The area of a rectangle is 460 square metres. If the length is 15% more… 50 square stone slabs of equal size were needed to cover a floor area… A courtyard is 25 meter long and 16 meter board is to be paved with bricks… A farmer wishes to start a 100 sq. m. rectangular vegetable garden. Since… A towel, when bleached, was found to have lost 20% of its length and 10%… The perimeters of 5 squares are 24 cm, 32 cm, 40 cm, 76 cm and 80 cm respectively.… The breadth of a rectangular field is 60% of its length. If the perimeter… The perimeters of two squares are 40 cm and 32 cm. Find the perimeter… A rectangular parking space is marked out by painting three of its sides.… Area of a Rectangular park is 2400 sq.meter. If length of the park decreases… The length of a rectangle is 18 cm and its breadth is 10 cm. When the… The length of a rectangular polt is 20 metres more than its breadth. If… A rectangular field is to be fenced on three sides leaving a side of 20… The length of a room is 5.5 m and width is 3.75 m. Find the cost of paving… The Diagonals of two squares are in the ratio of 2:5. find the ratio of… The percentage increase in the area of a rectangle, if each of its sides… The diffrence between the length and breadth of a rectangle is 23 m. If… What will be the cost of gardening 1 meter boundary around a rectangular… The ratio between the length and the breadth of a rectangular park is…