Question

a Potato seller sells 70% of the total potato and still has 150 kg potato with him find the weight of potatoes he had originally

Answer 1

let total weight of potatoes be x kg

x-70x/100=150

100x-70x/100=150

30 x = 15000

x=15000/30=500

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Answer 2

$\huge\bold\purple{Solution}$

30% =150 kg

let the total weight be x

30% of x =150 kg

$\frac{30}{100} \times x = 150$

$x = 150 \times \frac{10}{3}$

$x = 50 \times 10$

$x = 500kg$