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If 11.25 m of a uniform iron rod weighs 42.75 kg. what will be the weight of 6 m of the same rod?

A.	22.8 kg	B.	25.6 kg
C.	28 kg	D.	26.5 kg

Answer and Explanation

Answer:22.8 kg

Explanation:
Let the required weight be x kg. Then, Less lenght, Less weight (Direct Proportion)

11.25 : 6 :: 42.75 : x
11.25 x x = 6 x 42.75

x = (6 x 42.75)
11.25
x = 22.8

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