why it is possible to balance a metre rule at its midpoint but to balance a billiard cue at its midpoint
14502mairak:
please give exact answer of my question
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Explanation:
Answer
Let the CP of one book be Rs. x. So,
CP of 16 books =Rs. 16x
According to the question,
SP of 12 books =Rs. 16x
Therefore,
SP of one book =Rs.1216x
=Rs.34x
Therefore,
Gain%= x(34x −x) ×100= 3xx
×100=3331 %
I can't understand your answer
what means by that message
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