Question

The cost price of 12 fans is equal to the selling price of 16 fans. Find the gain or loss percent??
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Answer 1

Answer:

let cp be = 12x

let sp be = 16x - 4x

or y be = 16y = 16x - 4x

Step-by-step explanation:

lcm of 16 and 12 is 48

therefore value of x is 48

so 12x be 48 × 12 = 576 rs

16y = 16x- 4x

16 y = 12x = 576 rs

so cp of 12 fans = 576 rs

so sp of 16 fans is = 576 rs