Question

A dish of 10g is kept horizontally in air by firing bullets of 5g each at rate of 100per s . if bullets rebound with same speed what is velocity which bullets are fired ??

Answer 1

$a \: boy \: was \: asked \: to \: add \: \frac{1}{4} and \: \frac{2}{3} but \: he \: added \: the \: multiplicative \: inverses \: of \: \frac{1}{4} and \: \frac{2}{3} what \: was \: his \: answer \:$
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