The prices of a scooter and a TV are in the ratio 7 : 5 If the scooter costs Rs 8000 more than a TV set then the price of a TV set is
A
Rs 20000
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B
Rs 24000
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C
Rs 28000
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D
Rs 32000
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Solution
The correct option is A Rs 20000 Let the prices of scooter be 7x and tv set be 5x. the difference between the two prices is 7x-5x=2x, According to the question. 2x=8000 x=4000. so price of scooter is 7x=7×4000=28000 and price of tv set is 5x=5×4000=20000