InterviewSolution
Saved Bookmarks
| 1. |
The total cost of a score of apples and a dozen of oranges is greater than or equal to ₹ 420. The cost of each apple cannot exceed ₹ 15. Find the minimum possible cost of each orange ( in ₹) ( 1 score = 20).A. 9B. 11C. 10D. 12 |
|
Answer» Correct Answer - C Let the cost of each apple = ₹ x. Cost of each orange = ₹ `y` `20 x + 12y ge 420 ( therefore `1 score = 20) To get the minimum cost of orange, the apple cost must be maximum, i.e., ₹ 15 `therefore 20xx 15 + 12y ge 420` `12y le 420 - 300` `rArr 12y ge 120` `y ge 10` The minimum possible value is 10. |
|