karan bought 20 chocolates for ₹780 and 10 chocolate for ₹570 . He mixed all the chocolates and sold them at ₹60 per chocolate. Find his gain or loss %
(Hint:- according to my book answer is
profit
(so please send solution with this answer
also no need to send useless answer I.g. try to ask another hand , I don't know)
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In the given question hint is given as (33 1/3 %). so we try to obtained nearest value so first the given data is
amount = x= 780
amount=y=570
total amount invested = 1350
now
chocolate= x=20
chocolate=y=10
total chocolate=30
he mixed and sold all 30 chocolate at 60 rupees each
hence he gain
he invest only 1350 and gain 1800
hence profit gain =
for finding percentage
nearest to the hint
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