Question

A man buys a colour tv for rs 6800.for how much should he sell it so as to gain 10%

Answer 1

Cp of tv=6800 rupees
GAIN should be=10%
Sp=gain%+100/100×cp
=10+100/100×6800
110/100×6800
=110×68
=7480 rupees
so he should sell tv at 7480 rupees to gain 10%

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