34. If 12 m of a uniform iron rod weighs 42 kg, what will be the weight of 6m of the same rod?
(a) 20 kg
(b)21 kg
(c)84 kg
(d)42 kg
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34. If 12 m of a uniform iron rod weighs 42 kg, what will be the weight of 6m of the same rod?
(a) 20 kg
(b)21 kg
(c)84 kg
(d)42 kg
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Answer:
answer is 21 kg (b)
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Answer:
(b)21 kg
hope it helps