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
1
B
10
C
1.5
D
0.5
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