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Answer:

Answer:==========================================

16.67 % is the gain percent of the room heater.

==========================================Step-by-step explanation:==========================================Given: An electrician sells a room heater for Rs.3220, gaining 1/6 of its cost price.To find: His gain percent?Solution :Cost of room heater=Rs 3220

Gain in-room heater is 1/6 of its cost price.

G = 1/6 × 3220

G = ₹ 536.66

The gain in percent,

G% = ( G × 100/CP ) %

G% = ( 536.66 × 100/3220 ) %

G% = ( 53666 / 3220 ) %

G% = 16.67 %

Therefore, 16.67 % is the gain percent of the room heater.

==========================================Hope my answer helps...Please mark it as the brainliest...
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