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An iron pillar consists of a cylindrical...

An iron pillar consists of a cylindrical portion of 2.8 m. height and 20 cm. in diameter and a cone of 42 cm. height surmounting it. Find the weight of the pillar if 1 `cm^(3)` of iron weighs 7.5 g.

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BEYOND PUBLICATION-MODEL PAPER-EXERCISE
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  10. If A = {x//x is a prime number and x<20 } then B = {x//2x+1, x in w ...

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