Q. The bar graph shows the internal memory size of 5 different smartphone models (A,B,C,D,E). Study the diagram and answer the following questions.If price of model E is increased by Rs 12,000 and its memory is doubled the sales remain unchanged. This implies that people are willing to pay Rs ________ per extra GB of memory space.
A) 1500
B) 1200
C) 800
D) 1000
✔ Correct Answer: 1500
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