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The price of Darjeeling tea ( in rupees per kilogram) is 100 + 0.10 n, on n-th day of 2007 (n=1, 2, 3, ....100), and then remains constant. On the other hand, the price of Ooty tea ( in rupees per kilogram) is 89 +0.15 n on the n-th day of 2007 (n=1,2, ....365). On which date in 2007 will the prices of these two varieties of tea be equal?

  1. May 21
  2. April 11
  3. May 20
  4. April 10
  5. June 30
asked in Quantitative Aptitude by (7.1k points)   | 52 views

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Price  of Darjeeling tea on 100th day=110

 After that its constant

So for ooty tea to cost 110

110=89+0.15n n=140

 So 140 days that is may 20
answered by (1.6k points)  

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