Anju, Arpit and Ankita were discussing about the height of the room.
Anju: Height of this room is 3.5 m.
Arpit: Height of this room is 10 feet.
Ankita: I measured the height using 12 inch scale and found that the scale goes 10 times exact to cover the entire length.
The correct height of the room is 340 cm. Among Anju, Arpit and Ankita whose estimation was closest to the correct height?
(1 foot = 30.48 cm, 1 inch = 2.54 cm)
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Here, the correct height of the room is 340 cm
Anju: Height of this room is 3.5 m = 3.5×100=350 cm
Arpit: Height of this room is 10 feet= 10×30.48=304.8 cm
Ankita: measured the height using 12 inch scale and the scale goes 10 times.
12×10= 120 inch = 120× 2.54=304.8 cm
Anju : 350cm closest to the correct height of the room 340 cm
Anju's estimation was closest to the correct height.
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