a dozen pair of socks are marked at rs 80 and is available at a discount of 10%. find how many pairs of socks can be brought for rs 24 ?
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real price of a dozen pair of socks = 80 - 80 of 10 %
= 80 - 8
=rs 72
because in rs 72 we can buy a dozen pair of socks.
so in rs 1 we could buy 12 /72 pair of socks.
so in rs 24 we could buy 12 /72 ×24 pair of socks.
4 pair of socks.
= 80 - 8
=rs 72
because in rs 72 we can buy a dozen pair of socks.
so in rs 1 we could buy 12 /72 pair of socks.
so in rs 24 we could buy 12 /72 ×24 pair of socks.
4 pair of socks.
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