Question
`sqrt((0.081 xx 0.324 xx 4.624)/(1.5625 xx 0.0289 xx 72.9 xx 64))` is equal to :
Answer: Option A
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Given exp. = `sqrt((81 xx 324 xx 4624)/(15625 xx 289 xx 729 xx 64))`
= `(9 xx 18 xx 68)/(125 xx 17 xx 27 xx 8)`= `3/125`= 0.024.
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