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Q.

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


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a

Rs. 20000

b

Rs. 24000

c

Rs. 28000

d

Rs. 32000 

answer is A.

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Detailed Solution

Let cost of bike=7x and TV=5x
Distinction between two costs 7x-5x=2x
According to the question
2x=800x=4000 so ,
Cost of bike is 7x=7×4000
     =28000 Cost of TV set is 5x=5×4000
      =20000
 
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