A bottle and a cork together cost a producer Tk 11. The bottle costs Tk 10 more than the cork. How much does the cork cost in taka?

A bottle and a cork together cost a producer Tk 11. The bottle costs Tk 10 more than the cork. How much does the cork cost in taka? Correct Answer 0.5

let the price of bottle and cork are x and y respectively   then x + y = 11.......(i)   and x = y + 10 or, x - y = 10.........(ii)   (i) - (ii),        2y = 1     ∴ y = 0.5 ans: 0.5 tk
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