Question

sameer bought 1600 bananas at rs 3.75 a dozen. he sold 900 of them at 2 for rs 100 and the remaining at 5 for rs 2.find his gain or loss percent.

Answer 1

Cp =
$1600 \times 3.75$
SP= (900×50)+(700×2/5)
Now u can find the gain or loss using the formula