The apparent weight of body in water $X k g f$ . Find [ $10 X$ ]. {Where, [] is step function}

25

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2

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20

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3

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Solution

The correct option is A $25$
Apparent weight = Weight in air - Upthrust
Upthrust on body = Weight of volume of water displaced by it $= 1 k g f$
$∴$ Apparent weight $= 3.5 - 1 = 2.5 k g f$

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