A man buys bananas at 6 for 5 and an equal number at 15 per dozen .he mixes d lot and sells them at rupees 14 pet dozen .find the gain or loss %
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he bought (5+12) banana at 21
so 17 banana costs Rs 21
now, sp
12 banana at Rs14
17 banana at (14×17)/12
=19.83
loss will be (21 -19.83)
= 1.17
loss% =(1.17×100)/21
= 5.57%
so 17 banana costs Rs 21
now, sp
12 banana at Rs14
17 banana at (14×17)/12
=19.83
loss will be (21 -19.83)
= 1.17
loss% =(1.17×100)/21
= 5.57%
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